Knowledge

Apollonian gasket

Source 📝

803: 779: 791: 767: 751: 5838: 3314: 341: 3306: 3813: 5825: 20: 60: 3878: 218:. These five circles are separated from each other by six curved triangular regions, each bounded by the arcs from three pairwise-tangent circles. The construction continues by adding six more circles, one in each of these six curved triangles, tangent to its three sides. These in turn create 18 more curved triangles, and the construction continues by again filling these with tangent circles, ad infinitum. 2065: 608: 967:. The first few of these integral Apollonian gaskets are listed in the following table. The table lists the curvatures of the largest circles in the gasket. Only the first three curvatures (of the five displayed in the table) are needed to completely describe each gasket – all other curvatures can be derived from these three. 160:(black in the figure), that are each tangent to the other two, but that do not have a single point of triple tangency. These circles may be of different sizes to each other, and it is allowed for two to be inside the third, or for all three to be outside each other. As Apollonius discovered, there exist two more circles 1844: 3172:
The curvatures appearing in a primitive integral Apollonian circle packing must belong to a set of six or eight possible residues classes modulo 24, and numerical evidence supported that any sufficiently large integer from these residue classes would also be present as a curvature within the packing.
734:
For Euclidean symmetry transformations rather than Möbius transformations, in general, the Apollonian gasket will inherit the symmetries of its generating set of three circles. However, some triples of circles can generate Apollonian gaskets with higher symmetry than the initial triple; this happens
719:
centered at the point of tangency (a special case of a Möbius transformation) will transform these two circles into two parallel lines, and transform the rest of the gasket into the special form of a gasket between two parallel lines. Compositions of these inversions can be used to transform any two
386: 3239:
symmetry; such a symmetry consists of two reflections (perpendicular to each other) along diameters of the bounding circle, with a two-fold rotational symmetry of 180°. The gasket described by curvatures (−1, 2, 2, 3) is the only Apollonian gasket (up to a scaling factor) to possess
714:
of the plane preserve the shapes and tangencies of circles, and therefore preserve the structure of an Apollonian gasket. Any two triples of mutually tangent circles in an Apollonian gasket may be mapped into each other by a Möbius transformation, and any two Apollonian gaskets may be mapped into
3349:
integral Apollonian gaskets. The sequence has some interesting properties, and the table lists a factorization of the curvatures, along with the multiplier needed to go from the previous set to the current one. The absolute values of the curvatures of the "a" disks obey the
739:), the Apollonian gasket generated by three congruent circles in an equilateral triangle (with the symmetry of the triangle), and the Apollonian gasket generated by two circles of radius 1 surrounded by a circle of radius 2 (with two lines of reflective symmetry). 610:
This equation may have a solution with a negative radius; this means that one of the circles (the one with negative radius) surrounds the other three. One or two of the initial circles of this construction, or the circles resulting from this construction, can
3275:
symmetry, which corresponds to three reflections along diameters of the bounding circle (spaced 120° apart), along with three-fold rotational symmetry of 120°. In this case the ratio of the curvature of the bounding circle to the three inner circles is
3852:
For example, the gaskets defined by (−2, 3, 6, 7), (−3, 4, 12, 13), (−8, 9, 72, 73), and (−9, 10, 90, 91) all follow this pattern. Because every interior circle that is defined by
6410: 2060:{\displaystyle {\begin{bmatrix}a\\b\\c\\d\end{bmatrix}}={\begin{bmatrix}1&0&0&0\\-1&1&0&0\\-1&0&1&0\\-1&1&1&-2\end{bmatrix}}{\begin{bmatrix}x\\d_{1}\\d_{2}\\m\end{bmatrix}}} 603:{\displaystyle \left({\frac {1}{r_{1}}}+{\frac {1}{r_{2}}}+{\frac {1}{r_{3}}}+{\frac {1}{r_{4}}}\right)^{2}=2\left({\frac {1}{r_{1}^{2}}}+{\frac {1}{r_{2}^{2}}}+{\frac {1}{r_{3}^{2}}}+{\frac {1}{r_{4}^{2}}}\right).} 957: 802: 778: 2609: 2382: 790: 2663: 766: 750: 735:
when the same gasket has a different and more-symmetric set of generating circles. Particularly symmetric cases include the Apollonian gasket between two parallel lines (with infinite
1728: 2172: 2530: 2277: 4283: 1839: 1781: 817:(the inverse of their radius) then all circles in the gasket will have integer curvature. Since the equation relating curvatures in an Apollonian gasket, integral or not, is 4050:
Ronald L. Graham, Jeffrey C. Lagarias, Colin M. Mallows, Alan R. Wilks, and Catherine H. Yan; "Apollonian Circle Packings: Number Theory" J. Number Theory, 100 (2003), 1-45
2477: 2441: 252: 3328:
symmetry. The same figure is displayed at right, with labels indicating the curvatures of the interior circles, illustrating that the gasket actually possesses only the
2321: 2216: 2109: 1684: 311: 615:
to a straight line, which can be thought of as a circle with infinite radius. When there are two lines, they must be parallel, and are considered to be tangent at a
2737: 2710: 381: 212: 185: 158: 131: 104: 2683: 2405: 677: 657: 637: 331: 272: 2739:
one can find all the primitive root quadruples. The following Python code demonstrates this algorithm, producing the primitive root quadruples listed above.
724:, so in hyperbolic geometry all Apollonian gaskets are congruent. In a sense, there is therefore only one Apollonian gasket, up to (hyperbolic) isometry. 4594: 820: 5698: 4329: 4428: 5298: 4128:
Summer Haag; Clyde Kertzer; James Rickards; Katherine E. Stange. "The Local-Global Conjecture for Apollonian circle packings is false".
4374: 3193:
If none of the curvatures are repeated within the first five, the gasket contains no symmetry, which is represented by symmetry group
5776: 4424: 4280: 3387: 4192: 5079: 4615: 3182: 6428: 4587: 4150: 5623: 43:
generated by starting with a triple of circles, each tangent to the other two, and successively filling in more circles, each
5353: 344:
In the limiting case (0,0,1,1), the two largest circles are replaced by parallel straight lines. This produces a family of
5318: 5686: 5089: 4338:. Newspaper story about an artwork in the form of a partial Apollonian gasket, with an outer circumference of nine miles. 5874: 5753: 4580: 4307: 2535: 2326: 333:
stages. In the limit, this set of circles is an Apollonian gasket. In it, each pair of tangent circles has an infinite
5907: 4270: 4216: 4186: 3221:
symmetry, which corresponds to a reflection along a diameter of the bounding circle, with no rotational symmetry.
2614: 6434: 5722: 5655: 5288: 5168: 4561: 4493: 4367: 3988: 715:
each other by a Möbius transformation. In particular, for any two tangent circles in any Apollonian gasket, an
1689: 6290: 6247: 2114: 6488: 6163: 5791: 5548: 5436: 4611: 4488: 4083:
Fuchs, Elena; Sanden, Katherine (2011-11-28). "Some Experiments with Integral Apollonian Circle Packings".
2482: 2221: 6368: 6450: 5934: 5500: 5431: 4263: 3283: − 3. As this ratio is not rational, no integral Apollonian circle packings possess this 5127: 4943: 4478: 4432: 4420: 1786: 4918: 4296: 4049: 3214:
Whenever two of the largest five circles in the gasket have the same curvature, that gasket will have
6100: 5662: 5633: 4993: 4848: 4468: 4360: 3894: 3881: 1733: 694:
of about 1.3057. Because it has a well-defined fractional dimension, even though it is not precisely
3268:
If the three circles with smallest positive curvature have the same curvature, the gasket will have
5956: 5796: 5530: 5073: 4483: 4342: 4207: 2387:
This relationship can be used to find all the primitive root quadruples with a given negative bend
808:
Integral Apollonian circle packing defined by circle curvatures of (−10, 18, 23, 27)
784:
Integral Apollonian circle packing defined by circle curvatures of (−12, 25, 25, 28)
612: 2446: 2410: 796:
Integral Apollonian circle packing defined by circle curvatures of (−6, 10, 15, 19)
711: 224: 6493: 5758: 5734: 5608: 5543: 5484: 5421: 5411: 5147: 5066: 4928: 4838: 4718: 3862: 639:-axis and one unit above it, and a circle of unit diameter tangent to both lines centered on the 5028: 6442: 6393: 6001: 5867: 5781: 5729: 5628: 5456: 5406: 5391: 5386: 5157: 4958: 4893: 4883: 4833: 4442: 4062: 2282: 2177: 2070: 1645: 772:
Integral Apollonian circle packing defined by circle curvatures of (−3, 5, 8, 8)
277: 3900: 6227: 5919: 5829: 5681: 5525: 5466: 5343: 5266: 5214: 5016: 4923: 4773: 4473: 4036:
Counting circles and Ergodic theory of Kleinian groups by Hee Oh Brown. University Dec 2009
3932: 3921:
The Butterfly in the Iglesias Waseas World: The story of the most fascinating quantum fractal
3865:. This is demonstrated in the figure at right, which contains these sequential gaskets with 716: 353: 6388: 6383: 6173: 6105: 5806: 5746: 5710: 5553: 5376: 5323: 5293: 5283: 5192: 5055: 4948: 4863: 4818: 4798: 4643: 4628: 4015: 3971: 2715: 2688: 359: 190: 163: 136: 109: 82: 3824: > 0, there exists an Apollonian gasket defined by the following curvatures: 8: 6146: 6123: 6006: 5991: 5924: 5786: 5705: 5693: 5674: 5638: 5558: 5476: 5461: 5451: 5401: 5396: 5338: 5207: 5099: 4963: 4953: 4853: 4823: 4763: 4738: 4663: 4653: 4638: 4535: 4397: 4258: 3351: 721: 691: 48: 6058: 6373: 6353: 6317: 6312: 6075: 5842: 5801: 5741: 5669: 5535: 5510: 5328: 5303: 5271: 5109: 4868: 4813: 4778: 4673: 4129: 4092: 4019: 3984: 3945: 3888: 3173:
This conjecture, known as the local-global conjecture, was proved to be false in 2023.
2668: 2390: 727:
The Apollonian gasket is the limit set of a group of Möbius transformations known as a
662: 642: 622: 316: 257: 4302: 4244: 4225:, The American Mathematical Monthly, Vol. 109, No. 4 (Apr., 2002), pp. 338–361, ( 3313: 3235:
If two different curvatures are repeated within the first five, the gasket will have D
720:
points of tangency into each other. Möbius transformations are also isometries of the
6483: 6416: 6378: 6302: 6210: 6115: 6021: 5986: 5929: 5912: 5902: 5897: 5860: 5837: 5515: 5426: 5202: 5175: 4938: 4758: 4748: 4683: 4603: 4540: 4241: 4212: 4182: 4127: 4110: 3200:; the gasket described by curvatures (−10, 18, 23, 27) is an example. 616: 4023: 214:(red) that are tangent to all three of the original circles – these are called 6333: 6200: 6183: 6011: 5717: 5588: 5505: 5261: 5249: 5197: 4933: 4383: 4291: 4102: 4003: 3959: 340: 6348: 6285: 5946: 5358: 5348: 5242: 4968: 4287: 4274: 4202: 4154: 4106: 4011: 3967: 695: 6043: 6363: 6295: 6266: 6222: 6205: 6188: 6141: 6085: 6070: 6038: 5976: 5618: 5613: 5441: 5333: 5313: 5141: 4698: 4668: 4519: 4498: 4460: 4447: 4412: 3928: 3305: 736: 728: 6307: 4035: 3963: 813:
If any four mutually tangent circles in an Apollonian gasket all have integer
6477: 6217: 6193: 6063: 6033: 6016: 5981: 5966: 5578: 5446: 5416: 5237: 5045: 4988: 4556: 4503: 4198: 4114: 964: 960: 684: 4572: 3812: 959:
it follows that one may move from one quadruple of curvatures to another by
6462: 6457: 6358: 6338: 6095: 6028: 5520: 5308: 4983: 4743: 4733: 3989:"Hausdorff dimension and conformal dynamics, III: Computation of dimension" 334: 4007: 6423: 6343: 6053: 6048: 5134: 5022: 4728: 4713: 4402: 3950: 3321:
The figure at left is an integral Apollonian gasket that appears to have
680: 345: 28: 4322: 4226: 4195:". Computers and Graphics, Vol 30, Issue 1, January 2006, pages 134–136. 3185:
that can occur with a gasket depending on the curvature of the circles.
6276: 6261: 6256: 6237: 5971: 5120: 5039: 4978: 4973: 4913: 4898: 4843: 4828: 4783: 4723: 4708: 4688: 4658: 4623: 4314: 1686:
are a root quadruple (the smallest in some integral circle packing) if
356:, which states that, for any four mutually tangent circles, the radii 6232: 6178: 6090: 5941: 4873: 4858: 4808: 4703: 4693: 4678: 4648: 4281:
A Matlab script to plot 2D Apollonian gasket with n identical circles
4249: 3877: 814: 757: 79:
The construction of the Apollonian gasket starts with three circles
69:), there are in general two other circles mutually tangent to them ( 59: 19: 6133: 5010: 4788: 4633: 4352: 4134: 4097: 3176: 1637: 952:{\displaystyle a^{2}+b^{2}+c^{2}+d^{2}=2ab+2ac+2ad+2bc+2bd+2cd,\,} 6080: 5883: 5583: 4908: 4903: 4803: 4793: 4768: 3924: 699: 44: 40: 3948:(1973), "The residual set dimension of the Apollonian packing", 3857: + 1 can become the bounding circle (defined by − 63:
Mutually tangent circles. Given three mutually tangent circles (
6151: 4878: 4753: 3903:, a self-similar fractal with a similar combinatorial structure 3891:, a graph derived from finite subsets of the Apollonian gasket 5254: 5232: 4888: 3897:, a three-dimensional generalization of the Apollonian gasket 221:
Continued stage by stage in this way, the construction adds
5852: 4323:
Computing Science: A Tisket, a Tasket, an Apollonian Gasket
3382: 3335:
symmetry common to many other integral Apollonian gaskets.
4239: 3390:), from which it follows that the multiplier converges to 4151:"Two Students Unravel a Widely Believed Math Conjecture" 47:
to another three. It is named after Greek mathematician
4221:
Jeffrey C. Lagarias, Colin L. Mallows, Allan R. Wilks:
4271:
An interactive Apollonian gasket running on pure HTML5
2008: 1896: 1853: 742: 4318:
Demonstration of an Apollonian gasket running on Java
2718: 2691: 2671: 2617: 2538: 2485: 2449: 2413: 2393: 2329: 2285: 2224: 2180: 2117: 2073: 1847: 1789: 1736: 1692: 1648: 823: 756:
Integral Apollonian circle packing defined by circle
665: 645: 625: 389: 362: 319: 280: 260: 227: 193: 166: 139: 112: 85: 2731: 2704: 2677: 2657: 2603: 2524: 2471: 2435: 2399: 2376: 2315: 2271: 2210: 2166: 2103: 2059: 1833: 1775: 1722: 1678: 951: 671: 651: 631: 602: 375: 325: 305: 266: 246: 206: 179: 152: 125: 98: 4330:"Sand drawing the world's largest single artwork" 2604:{\displaystyle 3m^{2}\leq d_{1}d_{2}-m^{2}=x^{2}} 2377:{\displaystyle x<0\leq 2m\leq d_{1}\leq d_{2}} 6475: 2225: 2111:satisfies the Descartes equation precisely when 1737: 659:-axis, then the circles that are tangent to the 337:of circles tangent to both circles in the pair. 3177:Symmetry of integral Apollonian circle packings 2665:. By iterating over all the possible values of 1638:Enumerating integral Apollonian circle packings 4045: 4043: 5868: 4602: 4588: 4368: 3290:symmetry, although many packings come close. 2611:. Therefore, any root quadruple will satisfy 352:The size of each new circle is determined by 4325:. American Scientist, January/February 2010. 619:. When the gasket includes two lines on the 4346:, Tartapelago by Giorgio Pietrocola, 2014. 4082: 4040: 2658:{\displaystyle 0\leq m\leq |x|/{\sqrt {3}}} 5875: 5861: 4595: 4581: 4375: 4361: 3861:) in another gasket, these gaskets can be 4208:Indra's Pearls: The Vision of Felix Klein 4133: 4096: 948: 3983: 3876: 3811: 3807: 3338:The following table lists more of these 3312: 3304: 1723:{\displaystyle a<0\leq b\leq c\leq d} 339: 58: 18: 6429:List of fractals by Hausdorff dimension 4193:An Introduction to the Apollony Fractal 6476: 5624:Latin translations of the 12th century 3402:Integral Apollonian gaskets with near- 2167:{\displaystyle x^{2}+m^{2}=d_{1}d_{2}} 5856: 5354:Straightedge and compass construction 4576: 4356: 4240: 3293: 2525:{\displaystyle 4m^{2}\leq d_{1}d_{2}} 2272:{\displaystyle \gcd(x,d_{1},d_{2})=1} 5319:Incircle and excircles of a triangle 4382: 4211:, Cambridge University Press, 2002, 4148: 4060: 3944: 970: 4227:arXiv:math.MG/0101066 v1 9 Jan 2001 4223:Beyond the Descartes Circle Theorem 2323:is a root quadruple precisely when 743:Integral Apollonian circle packings 16:Fractal composed of tangent circles 13: 4308:The Wolfram Demonstrations Project 3258:There are no integer gaskets with 1783:. Defining a new set of variables 383:of the circles obeys the equation 23:An example of an Apollonian gasket 14: 6505: 6411:How Long Is the Coast of Britain? 4233: 3850: + 1) + 1). 1834:{\displaystyle (x,d_{1},d_{2},m)} 5836: 5823: 4297:Online experiments with JSXGraph 4149:Levy, Max G. (August 10, 2023). 3520: 3517: 3514: 3511: 3317:(−15, 32, 32, 33) 3309:(−15, 32, 32, 33) 801: 789: 777: 765: 749: 4063:"Revisiting Apollonian Gaskets" 3996:American Journal of Mathematics 1776:{\displaystyle \gcd(a,b,c,d)=1} 963:, just as when finding a new 760:of (−1, 2, 2, 3) 54: 6435:The Fractal Geometry of Nature 5656:A History of Greek Mathematics 5169:The Quadrature of the Parabola 4504:Sphere-packing (Hamming) bound 4179:The Fractal Geometry of Nature 4142: 4121: 4076: 4054: 4029: 3977: 3938: 3913: 3397: + 2 ≈ 3.732050807. 3247: 3224: 3203: 3188: 2639: 2631: 2310: 2286: 2260: 2228: 2205: 2181: 2098: 2074: 1828: 1790: 1764: 1740: 1673: 1649: 1: 4315:Interactive Apollonian Gasket 4171: 705: 5882: 5437:Intersecting secants theorem 4107:10.1080/10586458.2011.565255 3181:There are multiple types of 2472:{\displaystyle 2m\leq d_{2}} 2436:{\displaystyle 2m\leq d_{1}} 2218:is primitive precisely when 1617: 1604: 1591: 1578: 1565: 1552: 1539: 1526: 1513: 1500: 1487: 1474: 1461: 1448: 1435: 1422: 1409: 1396: 1383: 1370: 1357: 1344: 1331: 1318: 1305: 1292: 1279: 1266: 1253: 1240: 1227: 1214: 1201: 1188: 1175: 1162: 1149: 1136: 1123: 1110: 1097: 1084: 1071: 1058: 1045: 1032: 1019: 1006: 993: 698:, it can be thought of as a 690:The Apollonian gasket has a 247:{\displaystyle 2\cdot 3^{n}} 7: 6451:Chaos: Making a New Science 5432:Intersecting chords theorem 5299:Doctrine of proportionality 3872: 3869:running from 2 through 20. 977:Integral Apollonian gaskets 10: 6510: 5128:On the Sphere and Cylinder 5081:On the Sizes and Distances 4343:Dynamic apollonian gaskets 4277: (archived 2011-05-02) 1730:. They are primitive when 6402: 6326: 6275: 6246: 6162: 6132: 6114: 5955: 5890: 5830:Ancient Greece portal 5819: 5769: 5647: 5634:Philosophy of mathematics 5604: 5597: 5571: 5549:Ptolemy's table of chords 5493: 5475: 5374: 5367: 5223: 5185: 5002: 4610: 4604:Ancient Greek mathematics 4549: 4528: 4512: 4459: 4411: 4390: 3964:10.1112/S0025579300004745 3895:Apollonian sphere packing 3882:Apollonian sphere packing 3816:Nested Apollonian gaskets 3509: 3498: 3424: 3422: 3419: 3417: 3414: 2316:{\displaystyle (a,b,c,d)} 2211:{\displaystyle (a,b,c,d)} 2104:{\displaystyle (a,b,c,d)} 1679:{\displaystyle (a,b,c,d)} 306:{\displaystyle 3^{n+1}+2} 5501:Aristarchus's inequality 5074:On Conoids and Spheroids 4429:isosceles right triangle 4085:Experimental Mathematics 3907: 2741: 5609:Ancient Greek astronomy 5422:Inscribed angle theorem 5412:Greek geometric algebra 5067:Measurement of a Circle 1841:by the matrix equation 6443:The Beauty of Fractals 5843:Mathematics portal 5629:Non-Euclidean geometry 5584:Mouseion of Alexandria 5457:Tangent-secant theorem 5407:Geometric mean theorem 5392:Exterior angle theorem 5387:Angle bisector theorem 5091:On Sizes and Distances 4443:Circle packing theorem 4177:Benoit B. Mandelbrot: 3884: 3842: + 1),  3817: 3318: 3310: 2733: 2706: 2679: 2659: 2605: 2526: 2473: 2437: 2401: 2378: 2317: 2273: 2212: 2168: 2105: 2061: 1835: 1777: 1724: 1680: 1563:−15, 17, 128, 128, 132 1550:−15, 16, 240, 241, 241 1485:−14, 15, 210, 211, 211 1433:−13, 14, 182, 183, 183 1355:−12, 13, 156, 157, 157 1303:−11, 12, 132, 133, 133 1264:−10, 11, 110, 111, 111 953: 712:Möbius transformations 673: 653: 633: 604: 377: 349: 327: 307: 268: 248: 208: 181: 154: 127: 100: 76: 24: 5531:Pappus's area theorem 5467:Theorem of the gnomon 5344:Quadratrix of Hippias 5267:Circles of Apollonius 5215:Problem of Apollonius 5193:Constructible numbers 5017:Archimedes Palimpsest 4306:by Michael Screiber, 4181:, W H Freeman, 1982, 4008:10.1353/ajm.1998.0031 3880: 3834: + 1,  3815: 3808:Sequential curvatures 3316: 3308: 2734: 2732:{\displaystyle d_{2}} 2707: 2705:{\displaystyle d_{1}} 2680: 2660: 2606: 2527: 2474: 2438: 2402: 2379: 2318: 2274: 2213: 2169: 2106: 2067:gives a system where 2062: 1836: 1778: 1725: 1681: 983:Beginning curvatures 954: 717:inversion in a circle 674: 654: 634: 605: 378: 376:{\displaystyle r_{i}} 343: 328: 308: 269: 254:new circles at stage 249: 209: 207:{\displaystyle C_{5}} 182: 180:{\displaystyle C_{4}} 155: 153:{\displaystyle C_{3}} 128: 126:{\displaystyle C_{2}} 101: 99:{\displaystyle C_{1}} 62: 22: 6389:Lewis Fry Richardson 6384:Hamid Naderi Yeganeh 6174:Burning Ship fractal 6106:Weierstrass function 5747:prehistoric counting 5544:Ptolemy's inequality 5485:Apollonius's theorem 5324:Method of exhaustion 5294:Diophantine equation 5284:Circumscribed circle 5101:On the Moving Sphere 4425:equilateral triangle 2716: 2689: 2669: 2615: 2536: 2483: 2447: 2411: 2391: 2327: 2283: 2222: 2178: 2115: 2071: 1845: 1787: 1734: 1690: 1646: 1446:−13, 15, 98, 98, 102 821: 663: 643: 623: 387: 360: 317: 278: 274:, giving a total of 258: 225: 191: 164: 137: 110: 83: 6489:Hyperbolic geometry 6147:Space-filling curve 6124:Multifractal system 6007:Space-filling curve 5992:Sierpinski triangle 5833: • 5639:Neusis construction 5559:Spiral of Theodorus 5452:Pythagorean theorem 5397:Euclidean algorithm 5339:Lune of Hippocrates 5208:Squaring the circle 4964:Theon of Alexandria 4639:Aristaeus the Elder 4562:Slothouber–Graatsma 4259:Alexander Bogomolny 4245:"Apollonian Gasket" 3985:McMullen, Curtis T. 3901:Sierpiński triangle 3411: 3352:recurrence relation 3146:get_primitive_bends 2753:get_primitive_bends 1615:−15, 32, 32, 33, 65 1602:−15, 28, 33, 40, 52 1589:−15, 24, 41, 44, 56 1576:−15, 24, 40, 49, 49 1537:−14, 27, 31, 34, 54 1524:−14, 22, 39, 43, 51 1511:−14, 19, 54, 55, 63 1498:−14, 18, 63, 67, 67 1472:−13, 23, 30, 38, 42 1459:−13, 18, 47, 50, 54 1420:−12, 25, 25, 28, 48 1407:−12, 21, 29, 32, 44 1394:−12, 21, 28, 37, 37 1381:−12, 17, 41, 44, 48 1368:−12, 16, 49, 49, 57 1342:−11, 21, 24, 28, 40 1329:−11, 16, 36, 37, 45 1316:−11, 13, 72, 72, 76 1290:−10, 18, 23, 27, 35 1277:−10, 14, 35, 39, 39 979: 692:Hausdorff dimension 589: 564: 539: 514: 49:Apollonius of Perga 6374:Aleksandr Lyapunov 6354:Desmond Paul Henry 6318:Self-avoiding walk 6313:Percolation theory 5957:Iterated function 5898:Fractal dimensions 5526:Menelaus's theorem 5516:Irrational numbers 5329:Parallel postulate 5304:Euclidean geometry 5272:Apollonian circles 4814:Isidore of Miletus 4286:2008-10-07 at the 4242:Weisstein, Eric W. 3889:Apollonian network 3885: 3818: 3400: 3319: 3311: 2729: 2702: 2675: 2655: 2601: 2522: 2469: 2433: 2407:. It follows from 2397: 2374: 2313: 2269: 2208: 2164: 2101: 2057: 2051: 1997: 1882: 1831: 1773: 1720: 1676: 1251:−9, 18, 19, 22, 34 1238:−9, 14, 26, 27, 35 1225:−9, 11, 50, 50, 54 1212:−9, 10, 90, 91, 91 1199:−8, 13, 21, 24, 28 1186:−8, 12, 25, 25, 33 1160:−7, 12, 17, 20, 24 1121:−6, 11, 14, 15, 23 1108:−6, 10, 15, 19, 19 975: 949: 669: 649: 629: 600: 575: 550: 525: 500: 373: 354:Descartes' theorem 350: 323: 303: 264: 244: 216:Apollonian circles 204: 177: 150: 123: 96: 77: 25: 6471: 6470: 6417:Coastline paradox 6394:Wacław Sierpiński 6379:Benoit Mandelbrot 6303:Fractal landscape 6211:Misiurewicz point 6116:Strange attractor 5997:Apollonian gasket 5987:Sierpinski carpet 5850: 5849: 5815: 5814: 5567: 5566: 5554:Ptolemy's theorem 5427:Intercept theorem 5277:Apollonian gasket 5203:Doubling the cube 5176:The Sand Reckoner 4570: 4569: 4529:Other 3-D packing 4513:Other 2-D packing 4438:Apollonian gasket 4303:Apollonian Gasket 4264:Apollonian Gasket 4191:Paul D. Bourke: " 4061:Bradford, Alden. 3805: 3804: 3183:dihedral symmetry 2678:{\displaystyle m} 2653: 2532:, and hence that 2400:{\displaystyle x} 1634: 1633: 1627: 1626: 1173:−8, 9, 72, 73, 73 1147:−7, 9, 32, 32, 36 1134:−7, 8, 56, 57, 57 1095:−6, 7, 42, 43, 43 1082:−5, 7, 18, 18, 22 1069:−5, 6, 30, 31, 31 1043:−4, 5, 20, 21, 21 1017:−3, 4, 12, 13, 13 737:dihedral symmetry 672:{\displaystyle x} 652:{\displaystyle y} 632:{\displaystyle x} 617:point at infinity 590: 565: 540: 515: 471: 451: 431: 411: 326:{\displaystyle n} 267:{\displaystyle n} 33:Apollonian gasket 6501: 6334:Michael Barnsley 6201:Lyapunov fractal 6059:Sierpiński curve 6012:Blancmange curve 5877: 5870: 5863: 5854: 5853: 5841: 5840: 5828: 5827: 5826: 5602: 5601: 5589:Platonic Academy 5536:Problem II.8 of 5506:Crossbar theorem 5462:Thales's theorem 5402:Euclid's theorem 5372: 5371: 5289:Commensurability 5250:Axiomatic system 5198:Angle trisection 5163: 5153: 5115: 5105: 5095: 5085: 5061: 5051: 5034: 4597: 4590: 4583: 4574: 4573: 4451: 4391:Abstract packing 4384:Packing problems 4377: 4370: 4363: 4354: 4353: 4349: 4337: 4321:Dana Mackenzie. 4292:circle inversion 4255: 4254: 4205:, David Wright: 4166: 4165: 4163: 4161: 4146: 4140: 4139: 4137: 4125: 4119: 4118: 4100: 4080: 4074: 4073: 4071: 4069: 4058: 4052: 4047: 4038: 4033: 4027: 4026: 3993: 3981: 3975: 3974: 3942: 3936: 3917: 3820:For any integer 3412: 3399: 3396: 3395: 3385: 3379: 3282: 3281: 3168: 3165: 3162: 3159: 3156: 3153: 3150: 3147: 3144: 3141: 3138: 3135: 3132: 3129: 3126: 3123: 3120: 3117: 3114: 3111: 3108: 3105: 3102: 3099: 3096: 3093: 3090: 3087: 3084: 3081: 3078: 3075: 3072: 3069: 3066: 3063: 3060: 3057: 3054: 3051: 3048: 3045: 3042: 3039: 3036: 3033: 3030: 3027: 3024: 3021: 3018: 3015: 3012: 3009: 3006: 3003: 3000: 2997: 2994: 2991: 2988: 2985: 2982: 2979: 2976: 2973: 2970: 2967: 2964: 2961: 2958: 2955: 2952: 2949: 2946: 2943: 2940: 2937: 2934: 2931: 2928: 2925: 2922: 2919: 2916: 2913: 2910: 2907: 2904: 2901: 2898: 2895: 2892: 2889: 2886: 2883: 2880: 2877: 2874: 2871: 2868: 2865: 2862: 2859: 2856: 2853: 2850: 2847: 2844: 2841: 2838: 2835: 2832: 2829: 2826: 2823: 2820: 2817: 2814: 2811: 2808: 2805: 2802: 2799: 2796: 2793: 2790: 2787: 2784: 2781: 2778: 2775: 2772: 2769: 2766: 2763: 2760: 2757: 2754: 2751: 2748: 2745: 2738: 2736: 2735: 2730: 2728: 2727: 2711: 2709: 2708: 2703: 2701: 2700: 2684: 2682: 2681: 2676: 2664: 2662: 2661: 2656: 2654: 2649: 2647: 2642: 2634: 2610: 2608: 2607: 2602: 2600: 2599: 2587: 2586: 2574: 2573: 2564: 2563: 2551: 2550: 2531: 2529: 2528: 2523: 2521: 2520: 2511: 2510: 2498: 2497: 2478: 2476: 2475: 2470: 2468: 2467: 2442: 2440: 2439: 2434: 2432: 2431: 2406: 2404: 2403: 2398: 2383: 2381: 2380: 2375: 2373: 2372: 2360: 2359: 2322: 2320: 2319: 2314: 2278: 2276: 2275: 2270: 2259: 2258: 2246: 2245: 2217: 2215: 2214: 2209: 2173: 2171: 2170: 2165: 2163: 2162: 2153: 2152: 2140: 2139: 2127: 2126: 2110: 2108: 2107: 2102: 2066: 2064: 2063: 2058: 2056: 2055: 2041: 2040: 2027: 2026: 2002: 2001: 1887: 1886: 1840: 1838: 1837: 1832: 1821: 1820: 1808: 1807: 1782: 1780: 1779: 1774: 1729: 1727: 1726: 1721: 1685: 1683: 1682: 1677: 980: 974: 971: 958: 956: 955: 950: 872: 871: 859: 858: 846: 845: 833: 832: 805: 793: 781: 769: 753: 722:hyperbolic plane 678: 676: 675: 670: 658: 656: 655: 650: 638: 636: 635: 630: 609: 607: 606: 601: 596: 592: 591: 588: 583: 571: 566: 563: 558: 546: 541: 538: 533: 521: 516: 513: 508: 496: 483: 482: 477: 473: 472: 470: 469: 457: 452: 450: 449: 437: 432: 430: 429: 417: 412: 410: 409: 397: 382: 380: 379: 374: 372: 371: 332: 330: 329: 324: 312: 310: 309: 304: 296: 295: 273: 271: 270: 265: 253: 251: 250: 245: 243: 242: 213: 211: 210: 205: 203: 202: 186: 184: 183: 178: 176: 175: 159: 157: 156: 151: 149: 148: 132: 130: 129: 124: 122: 121: 105: 103: 102: 97: 95: 94: 74: 68: 6509: 6508: 6504: 6503: 6502: 6500: 6499: 6498: 6474: 6473: 6472: 6467: 6398: 6349:Felix Hausdorff 6322: 6286:Brownian motion 6271: 6242: 6165: 6158: 6128: 6110: 6101:Pythagoras tree 5958: 5951: 5947:Self-similarity 5891:Characteristics 5886: 5881: 5851: 5846: 5835: 5824: 5822: 5811: 5777:Arabian/Islamic 5765: 5754:numeral systems 5643: 5593: 5563: 5511:Heron's formula 5489: 5471: 5363: 5359:Triangle center 5349:Regular polygon 5226:and definitions 5225: 5219: 5181: 5161: 5151: 5113: 5103: 5093: 5083: 5059: 5049: 5032: 4998: 4969:Theon of Smyrna 4614: 4606: 4601: 4571: 4566: 4545: 4524: 4508: 4455: 4449: 4448:Tammes problem 4407: 4386: 4381: 4347: 4328: 4288:Wayback Machine 4275:Wayback Machine 4236: 4203:Caroline Series 4174: 4169: 4159: 4157: 4155:Quanta Magazine 4147: 4143: 4126: 4122: 4081: 4077: 4067: 4065: 4059: 4055: 4048: 4041: 4034: 4030: 3991: 3982: 3978: 3943: 3939: 3919:Satija, I. I., 3918: 3914: 3910: 3875: 3851: 3825: 3810: 3408: 3393: 3391: 3381: 3354: 3348: 3334: 3327: 3303: 3300: 3289: 3279: 3277: 3274: 3264: 3256: 3253: 3243: 3238: 3233: 3230: 3220: 3212: 3209: 3199: 3191: 3179: 3170: 3169: 3166: 3163: 3160: 3157: 3154: 3151: 3148: 3145: 3142: 3139: 3136: 3133: 3130: 3127: 3124: 3121: 3118: 3115: 3112: 3109: 3106: 3103: 3100: 3097: 3094: 3091: 3088: 3085: 3082: 3079: 3076: 3073: 3070: 3067: 3064: 3061: 3058: 3055: 3052: 3049: 3046: 3043: 3040: 3037: 3034: 3031: 3028: 3025: 3022: 3019: 3016: 3013: 3010: 3007: 3004: 3001: 2998: 2995: 2992: 2989: 2986: 2983: 2980: 2977: 2974: 2971: 2968: 2965: 2962: 2959: 2956: 2953: 2950: 2947: 2944: 2941: 2938: 2935: 2932: 2929: 2926: 2923: 2920: 2917: 2914: 2911: 2908: 2905: 2902: 2899: 2896: 2893: 2890: 2887: 2884: 2881: 2878: 2875: 2872: 2869: 2866: 2863: 2860: 2857: 2854: 2851: 2848: 2845: 2842: 2839: 2836: 2833: 2830: 2827: 2824: 2821: 2818: 2815: 2812: 2809: 2806: 2803: 2800: 2797: 2794: 2791: 2788: 2785: 2782: 2779: 2776: 2773: 2770: 2767: 2764: 2761: 2758: 2755: 2752: 2749: 2746: 2743: 2723: 2719: 2717: 2714: 2713: 2696: 2692: 2690: 2687: 2686: 2670: 2667: 2666: 2648: 2643: 2638: 2630: 2616: 2613: 2612: 2595: 2591: 2582: 2578: 2569: 2565: 2559: 2555: 2546: 2542: 2537: 2534: 2533: 2516: 2512: 2506: 2502: 2493: 2489: 2484: 2481: 2480: 2463: 2459: 2448: 2445: 2444: 2427: 2423: 2412: 2409: 2408: 2392: 2389: 2388: 2368: 2364: 2355: 2351: 2328: 2325: 2324: 2284: 2281: 2280: 2254: 2250: 2241: 2237: 2223: 2220: 2219: 2179: 2176: 2175: 2174:. Furthermore, 2158: 2154: 2148: 2144: 2135: 2131: 2122: 2118: 2116: 2113: 2112: 2072: 2069: 2068: 2050: 2049: 2043: 2042: 2036: 2032: 2029: 2028: 2022: 2018: 2015: 2014: 2004: 2003: 1996: 1995: 1987: 1982: 1977: 1968: 1967: 1962: 1957: 1952: 1943: 1942: 1937: 1932: 1927: 1918: 1917: 1912: 1907: 1902: 1892: 1891: 1881: 1880: 1874: 1873: 1867: 1866: 1860: 1859: 1849: 1848: 1846: 1843: 1842: 1816: 1812: 1803: 1799: 1788: 1785: 1784: 1735: 1732: 1731: 1691: 1688: 1687: 1647: 1644: 1643: 1642:The curvatures 1640: 1635: 1623: 1610: 1597: 1584: 1571: 1558: 1545: 1532: 1519: 1506: 1493: 1480: 1467: 1454: 1441: 1428: 1415: 1402: 1389: 1376: 1363: 1350: 1337: 1324: 1311: 1298: 1285: 1272: 1259: 1246: 1233: 1220: 1207: 1194: 1181: 1168: 1155: 1142: 1129: 1116: 1103: 1090: 1077: 1064: 1056:−4, 8, 9, 9, 17 1051: 1038: 1030:−3, 5, 8, 8, 12 1025: 1012: 999: 867: 863: 854: 850: 841: 837: 828: 824: 822: 819: 818: 809: 806: 797: 794: 785: 782: 773: 770: 761: 754: 745: 708: 683:, important in 664: 661: 660: 644: 641: 640: 624: 621: 620: 584: 579: 570: 559: 554: 545: 534: 529: 520: 509: 504: 495: 494: 490: 478: 465: 461: 456: 445: 441: 436: 425: 421: 416: 405: 401: 396: 395: 391: 390: 388: 385: 384: 367: 363: 361: 358: 357: 318: 315: 314: 285: 281: 279: 276: 275: 259: 256: 255: 238: 234: 226: 223: 222: 198: 194: 192: 189: 188: 171: 167: 165: 162: 161: 144: 140: 138: 135: 134: 117: 113: 111: 108: 107: 90: 86: 84: 81: 80: 70: 64: 57: 17: 12: 11: 5: 6507: 6497: 6496: 6494:Circle packing 6491: 6486: 6469: 6468: 6466: 6465: 6460: 6455: 6447: 6439: 6431: 6426: 6421: 6420: 6419: 6406: 6404: 6400: 6399: 6397: 6396: 6391: 6386: 6381: 6376: 6371: 6366: 6364:Helge von Koch 6361: 6356: 6351: 6346: 6341: 6336: 6330: 6328: 6324: 6323: 6321: 6320: 6315: 6310: 6305: 6300: 6299: 6298: 6296:Brownian motor 6293: 6282: 6280: 6273: 6272: 6270: 6269: 6267:Pickover stalk 6264: 6259: 6253: 6251: 6244: 6243: 6241: 6240: 6235: 6230: 6225: 6223:Newton fractal 6220: 6215: 6214: 6213: 6206:Mandelbrot set 6203: 6198: 6197: 6196: 6191: 6189:Newton fractal 6186: 6176: 6170: 6168: 6160: 6159: 6157: 6156: 6155: 6154: 6144: 6142:Fractal canopy 6138: 6136: 6130: 6129: 6127: 6126: 6120: 6118: 6112: 6111: 6109: 6108: 6103: 6098: 6093: 6088: 6086:Vicsek fractal 6083: 6078: 6073: 6068: 6067: 6066: 6061: 6056: 6051: 6046: 6041: 6036: 6031: 6026: 6025: 6024: 6014: 6004: 6002:Fibonacci word 5999: 5994: 5989: 5984: 5979: 5977:Koch snowflake 5974: 5969: 5963: 5961: 5953: 5952: 5950: 5949: 5944: 5939: 5938: 5937: 5932: 5927: 5922: 5917: 5916: 5915: 5905: 5894: 5892: 5888: 5887: 5880: 5879: 5872: 5865: 5857: 5848: 5847: 5820: 5817: 5816: 5813: 5812: 5810: 5809: 5804: 5799: 5794: 5789: 5784: 5779: 5773: 5771: 5770:Other cultures 5767: 5766: 5764: 5763: 5762: 5761: 5751: 5750: 5749: 5739: 5738: 5737: 5727: 5726: 5725: 5715: 5714: 5713: 5703: 5702: 5701: 5691: 5690: 5689: 5679: 5678: 5677: 5667: 5666: 5665: 5651: 5649: 5645: 5644: 5642: 5641: 5636: 5631: 5626: 5621: 5619:Greek numerals 5616: 5614:Attic numerals 5611: 5605: 5599: 5595: 5594: 5592: 5591: 5586: 5581: 5575: 5573: 5569: 5568: 5565: 5564: 5562: 5561: 5556: 5551: 5546: 5541: 5533: 5528: 5523: 5518: 5513: 5508: 5503: 5497: 5495: 5491: 5490: 5488: 5487: 5481: 5479: 5473: 5472: 5470: 5469: 5464: 5459: 5454: 5449: 5444: 5442:Law of cosines 5439: 5434: 5429: 5424: 5419: 5414: 5409: 5404: 5399: 5394: 5389: 5383: 5381: 5369: 5365: 5364: 5362: 5361: 5356: 5351: 5346: 5341: 5336: 5334:Platonic solid 5331: 5326: 5321: 5316: 5314:Greek numerals 5311: 5306: 5301: 5296: 5291: 5286: 5281: 5280: 5279: 5274: 5264: 5259: 5258: 5257: 5247: 5246: 5245: 5240: 5229: 5227: 5221: 5220: 5218: 5217: 5212: 5211: 5210: 5205: 5200: 5189: 5187: 5183: 5182: 5180: 5179: 5172: 5165: 5155: 5145: 5142:Planisphaerium 5138: 5131: 5124: 5117: 5107: 5097: 5087: 5077: 5070: 5063: 5053: 5043: 5036: 5026: 5019: 5014: 5006: 5004: 5000: 4999: 4997: 4996: 4991: 4986: 4981: 4976: 4971: 4966: 4961: 4956: 4951: 4946: 4941: 4936: 4931: 4926: 4921: 4916: 4911: 4906: 4901: 4896: 4891: 4886: 4881: 4876: 4871: 4866: 4861: 4856: 4851: 4846: 4841: 4836: 4831: 4826: 4821: 4816: 4811: 4806: 4801: 4796: 4791: 4786: 4781: 4776: 4771: 4766: 4761: 4756: 4751: 4746: 4741: 4736: 4731: 4726: 4721: 4716: 4711: 4706: 4701: 4696: 4691: 4686: 4681: 4676: 4671: 4666: 4661: 4656: 4651: 4646: 4641: 4636: 4631: 4626: 4620: 4618: 4612:Mathematicians 4608: 4607: 4600: 4599: 4592: 4585: 4577: 4568: 4567: 4565: 4564: 4559: 4553: 4551: 4547: 4546: 4544: 4543: 4538: 4532: 4530: 4526: 4525: 4523: 4522: 4520:Square packing 4516: 4514: 4510: 4509: 4507: 4506: 4501: 4499:Kissing number 4496: 4491: 4486: 4481: 4476: 4471: 4465: 4463: 4461:Sphere packing 4457: 4456: 4454: 4453: 4445: 4440: 4435: 4417: 4415: 4413:Circle packing 4409: 4408: 4406: 4405: 4400: 4394: 4392: 4388: 4387: 4380: 4379: 4372: 4365: 4357: 4351: 4350: 4339: 4326: 4319: 4311: 4299: 4294: 4278: 4268: 4267:, cut-the-knot 4256: 4235: 4234:External links 4232: 4231: 4230: 4219: 4196: 4189: 4173: 4170: 4168: 4167: 4141: 4120: 4091:(4): 380–399. 4075: 4053: 4039: 4028: 4002:(4): 691–721, 3976: 3958:(2): 170–174, 3946:Boyd, David W. 3937: 3929:IOP Publishing 3911: 3909: 3906: 3905: 3904: 3898: 3892: 3874: 3871: 3809: 3806: 3803: 3802: 3799: 3796: 3793: 3790: 3787: 3784: 3781: 3778: 3775: 3772: 3768: 3767: 3764: 3761: 3758: 3755: 3752: 3749: 3746: 3743: 3740: 3737: 3733: 3732: 3729: 3726: 3723: 3720: 3717: 3714: 3711: 3708: 3705: 3702: 3698: 3697: 3694: 3691: 3688: 3685: 3682: 3679: 3676: 3673: 3670: 3667: 3663: 3662: 3659: 3656: 3653: 3650: 3647: 3644: 3641: 3638: 3635: 3632: 3628: 3627: 3624: 3621: 3618: 3615: 3612: 3609: 3606: 3603: 3600: 3597: 3593: 3592: 3589: 3586: 3583: 3580: 3577: 3574: 3571: 3568: 3565: 3562: 3558: 3557: 3554: 3551: 3548: 3545: 3542: 3539: 3536: 3533: 3530: 3527: 3523: 3522: 3519: 3516: 3513: 3510: 3508: 3505: 3502: 3499: 3497: 3494: 3491: 3488: 3484: 3483: 3478: 3473: 3468: 3463: 3458: 3453: 3448: 3443: 3438: 3433: 3427: 3426: 3423: 3421: 3418: 3416: 3406: 3346: 3332: 3325: 3302: 3298: 3292: 3287: 3272: 3262: 3255: 3251: 3246: 3241: 3236: 3232: 3228: 3223: 3218: 3211: 3207: 3202: 3197: 3190: 3187: 3178: 3175: 2742: 2726: 2722: 2699: 2695: 2674: 2652: 2646: 2641: 2637: 2633: 2629: 2626: 2623: 2620: 2598: 2594: 2590: 2585: 2581: 2577: 2572: 2568: 2562: 2558: 2554: 2549: 2545: 2541: 2519: 2515: 2509: 2505: 2501: 2496: 2492: 2488: 2466: 2462: 2458: 2455: 2452: 2430: 2426: 2422: 2419: 2416: 2396: 2371: 2367: 2363: 2358: 2354: 2350: 2347: 2344: 2341: 2338: 2335: 2332: 2312: 2309: 2306: 2303: 2300: 2297: 2294: 2291: 2288: 2268: 2265: 2262: 2257: 2253: 2249: 2244: 2240: 2236: 2233: 2230: 2227: 2207: 2204: 2201: 2198: 2195: 2192: 2189: 2186: 2183: 2161: 2157: 2151: 2147: 2143: 2138: 2134: 2130: 2125: 2121: 2100: 2097: 2094: 2091: 2088: 2085: 2082: 2079: 2076: 2054: 2048: 2045: 2044: 2039: 2035: 2031: 2030: 2025: 2021: 2017: 2016: 2013: 2010: 2009: 2007: 2000: 1994: 1991: 1988: 1986: 1983: 1981: 1978: 1976: 1973: 1970: 1969: 1966: 1963: 1961: 1958: 1956: 1953: 1951: 1948: 1945: 1944: 1941: 1938: 1936: 1933: 1931: 1928: 1926: 1923: 1920: 1919: 1916: 1913: 1911: 1908: 1906: 1903: 1901: 1898: 1897: 1895: 1890: 1885: 1879: 1876: 1875: 1872: 1869: 1868: 1865: 1862: 1861: 1858: 1855: 1854: 1852: 1830: 1827: 1824: 1819: 1815: 1811: 1806: 1802: 1798: 1795: 1792: 1772: 1769: 1766: 1763: 1760: 1757: 1754: 1751: 1748: 1745: 1742: 1739: 1719: 1716: 1713: 1710: 1707: 1704: 1701: 1698: 1695: 1675: 1672: 1669: 1666: 1663: 1660: 1657: 1654: 1651: 1639: 1636: 1632: 1631: 1625: 1624: 1621: 1616: 1612: 1611: 1608: 1603: 1599: 1598: 1595: 1590: 1586: 1585: 1582: 1577: 1573: 1572: 1569: 1564: 1560: 1559: 1556: 1551: 1547: 1546: 1543: 1538: 1534: 1533: 1530: 1525: 1521: 1520: 1517: 1512: 1508: 1507: 1504: 1499: 1495: 1494: 1491: 1486: 1482: 1481: 1478: 1473: 1469: 1468: 1465: 1460: 1456: 1455: 1452: 1447: 1443: 1442: 1439: 1434: 1430: 1429: 1426: 1421: 1417: 1416: 1413: 1408: 1404: 1403: 1400: 1395: 1391: 1390: 1387: 1382: 1378: 1377: 1374: 1369: 1365: 1364: 1361: 1356: 1352: 1351: 1348: 1343: 1339: 1338: 1335: 1330: 1326: 1325: 1322: 1317: 1313: 1312: 1309: 1304: 1300: 1299: 1296: 1291: 1287: 1286: 1283: 1278: 1274: 1273: 1270: 1265: 1261: 1260: 1257: 1252: 1248: 1247: 1244: 1239: 1235: 1234: 1231: 1226: 1222: 1221: 1218: 1213: 1209: 1208: 1205: 1200: 1196: 1195: 1192: 1187: 1183: 1182: 1179: 1174: 1170: 1169: 1166: 1161: 1157: 1156: 1153: 1148: 1144: 1143: 1140: 1135: 1131: 1130: 1127: 1122: 1118: 1117: 1114: 1109: 1105: 1104: 1101: 1096: 1092: 1091: 1088: 1083: 1079: 1078: 1075: 1070: 1066: 1065: 1062: 1057: 1053: 1052: 1049: 1044: 1040: 1039: 1036: 1031: 1027: 1026: 1023: 1018: 1014: 1013: 1010: 1005: 1004:−2, 3, 6, 7, 7 1001: 1000: 997: 992: 991:−1, 2, 2, 3, 3 988: 987: 984: 969: 947: 944: 941: 938: 935: 932: 929: 926: 923: 920: 917: 914: 911: 908: 905: 902: 899: 896: 893: 890: 887: 884: 881: 878: 875: 870: 866: 862: 857: 853: 849: 844: 840: 836: 831: 827: 811: 810: 807: 800: 798: 795: 788: 786: 783: 776: 774: 771: 764: 762: 755: 748: 744: 741: 729:Kleinian group 707: 704: 679:-axis are the 668: 648: 628: 599: 595: 587: 582: 578: 574: 569: 562: 557: 553: 549: 544: 537: 532: 528: 524: 519: 512: 507: 503: 499: 493: 489: 486: 481: 476: 468: 464: 460: 455: 448: 444: 440: 435: 428: 424: 420: 415: 408: 404: 400: 394: 370: 366: 322: 313:circles after 302: 299: 294: 291: 288: 284: 263: 241: 237: 233: 230: 201: 197: 174: 170: 147: 143: 120: 116: 93: 89: 56: 53: 37:Apollonian net 15: 9: 6: 4: 3: 2: 6506: 6495: 6492: 6490: 6487: 6485: 6482: 6481: 6479: 6464: 6461: 6459: 6456: 6453: 6452: 6448: 6445: 6444: 6440: 6437: 6436: 6432: 6430: 6427: 6425: 6422: 6418: 6415: 6414: 6412: 6408: 6407: 6405: 6401: 6395: 6392: 6390: 6387: 6385: 6382: 6380: 6377: 6375: 6372: 6370: 6367: 6365: 6362: 6360: 6357: 6355: 6352: 6350: 6347: 6345: 6342: 6340: 6337: 6335: 6332: 6331: 6329: 6325: 6319: 6316: 6314: 6311: 6309: 6306: 6304: 6301: 6297: 6294: 6292: 6291:Brownian tree 6289: 6288: 6287: 6284: 6283: 6281: 6278: 6274: 6268: 6265: 6263: 6260: 6258: 6255: 6254: 6252: 6249: 6245: 6239: 6236: 6234: 6231: 6229: 6226: 6224: 6221: 6219: 6218:Multibrot set 6216: 6212: 6209: 6208: 6207: 6204: 6202: 6199: 6195: 6194:Douady rabbit 6192: 6190: 6187: 6185: 6182: 6181: 6180: 6177: 6175: 6172: 6171: 6169: 6167: 6161: 6153: 6150: 6149: 6148: 6145: 6143: 6140: 6139: 6137: 6135: 6131: 6125: 6122: 6121: 6119: 6117: 6113: 6107: 6104: 6102: 6099: 6097: 6094: 6092: 6089: 6087: 6084: 6082: 6079: 6077: 6074: 6072: 6069: 6065: 6064:Z-order curve 6062: 6060: 6057: 6055: 6052: 6050: 6047: 6045: 6042: 6040: 6037: 6035: 6034:Hilbert curve 6032: 6030: 6027: 6023: 6020: 6019: 6018: 6017:De Rham curve 6015: 6013: 6010: 6009: 6008: 6005: 6003: 6000: 5998: 5995: 5993: 5990: 5988: 5985: 5983: 5982:Menger sponge 5980: 5978: 5975: 5973: 5970: 5968: 5967:Barnsley fern 5965: 5964: 5962: 5960: 5954: 5948: 5945: 5943: 5940: 5936: 5933: 5931: 5928: 5926: 5923: 5921: 5918: 5914: 5911: 5910: 5909: 5906: 5904: 5901: 5900: 5899: 5896: 5895: 5893: 5889: 5885: 5878: 5873: 5871: 5866: 5864: 5859: 5858: 5855: 5845: 5844: 5839: 5832: 5831: 5818: 5808: 5805: 5803: 5800: 5798: 5795: 5793: 5790: 5788: 5785: 5783: 5780: 5778: 5775: 5774: 5772: 5768: 5760: 5757: 5756: 5755: 5752: 5748: 5745: 5744: 5743: 5740: 5736: 5733: 5732: 5731: 5728: 5724: 5721: 5720: 5719: 5716: 5712: 5709: 5708: 5707: 5704: 5700: 5697: 5696: 5695: 5692: 5688: 5685: 5684: 5683: 5680: 5676: 5673: 5672: 5671: 5668: 5664: 5660: 5659: 5658: 5657: 5653: 5652: 5650: 5646: 5640: 5637: 5635: 5632: 5630: 5627: 5625: 5622: 5620: 5617: 5615: 5612: 5610: 5607: 5606: 5603: 5600: 5596: 5590: 5587: 5585: 5582: 5580: 5577: 5576: 5574: 5570: 5560: 5557: 5555: 5552: 5550: 5547: 5545: 5542: 5540: 5539: 5534: 5532: 5529: 5527: 5524: 5522: 5519: 5517: 5514: 5512: 5509: 5507: 5504: 5502: 5499: 5498: 5496: 5492: 5486: 5483: 5482: 5480: 5478: 5474: 5468: 5465: 5463: 5460: 5458: 5455: 5453: 5450: 5448: 5447:Pons asinorum 5445: 5443: 5440: 5438: 5435: 5433: 5430: 5428: 5425: 5423: 5420: 5418: 5417:Hinge theorem 5415: 5413: 5410: 5408: 5405: 5403: 5400: 5398: 5395: 5393: 5390: 5388: 5385: 5384: 5382: 5380: 5379: 5373: 5370: 5366: 5360: 5357: 5355: 5352: 5350: 5347: 5345: 5342: 5340: 5337: 5335: 5332: 5330: 5327: 5325: 5322: 5320: 5317: 5315: 5312: 5310: 5307: 5305: 5302: 5300: 5297: 5295: 5292: 5290: 5287: 5285: 5282: 5278: 5275: 5273: 5270: 5269: 5268: 5265: 5263: 5260: 5256: 5253: 5252: 5251: 5248: 5244: 5241: 5239: 5236: 5235: 5234: 5231: 5230: 5228: 5222: 5216: 5213: 5209: 5206: 5204: 5201: 5199: 5196: 5195: 5194: 5191: 5190: 5188: 5184: 5178: 5177: 5173: 5171: 5170: 5166: 5164: 5160: 5156: 5154: 5150: 5146: 5144: 5143: 5139: 5137: 5136: 5132: 5130: 5129: 5125: 5123: 5122: 5118: 5116: 5112: 5108: 5106: 5102: 5098: 5096: 5092: 5088: 5086: 5084:(Aristarchus) 5082: 5078: 5076: 5075: 5071: 5069: 5068: 5064: 5062: 5058: 5054: 5052: 5048: 5044: 5042: 5041: 5037: 5035: 5031: 5027: 5025: 5024: 5020: 5018: 5015: 5013: 5012: 5008: 5007: 5005: 5001: 4995: 4992: 4990: 4989:Zeno of Sidon 4987: 4985: 4982: 4980: 4977: 4975: 4972: 4970: 4967: 4965: 4962: 4960: 4957: 4955: 4952: 4950: 4947: 4945: 4942: 4940: 4937: 4935: 4932: 4930: 4927: 4925: 4922: 4920: 4917: 4915: 4912: 4910: 4907: 4905: 4902: 4900: 4897: 4895: 4892: 4890: 4887: 4885: 4882: 4880: 4877: 4875: 4872: 4870: 4867: 4865: 4862: 4860: 4857: 4855: 4852: 4850: 4847: 4845: 4842: 4840: 4837: 4835: 4832: 4830: 4827: 4825: 4822: 4820: 4817: 4815: 4812: 4810: 4807: 4805: 4802: 4800: 4797: 4795: 4792: 4790: 4787: 4785: 4782: 4780: 4777: 4775: 4772: 4770: 4767: 4765: 4762: 4760: 4757: 4755: 4752: 4750: 4747: 4745: 4742: 4740: 4737: 4735: 4732: 4730: 4727: 4725: 4722: 4720: 4717: 4715: 4712: 4710: 4707: 4705: 4702: 4700: 4697: 4695: 4692: 4690: 4687: 4685: 4682: 4680: 4677: 4675: 4672: 4670: 4667: 4665: 4662: 4660: 4657: 4655: 4652: 4650: 4647: 4645: 4642: 4640: 4637: 4635: 4632: 4630: 4627: 4625: 4622: 4621: 4619: 4617: 4613: 4609: 4605: 4598: 4593: 4591: 4586: 4584: 4579: 4578: 4575: 4563: 4560: 4558: 4555: 4554: 4552: 4548: 4542: 4539: 4537: 4534: 4533: 4531: 4527: 4521: 4518: 4517: 4515: 4511: 4505: 4502: 4500: 4497: 4495: 4494:Close-packing 4492: 4490: 4489:In a cylinder 4487: 4485: 4482: 4480: 4477: 4475: 4472: 4470: 4467: 4466: 4464: 4462: 4458: 4452: 4446: 4444: 4441: 4439: 4436: 4434: 4430: 4426: 4422: 4419: 4418: 4416: 4414: 4410: 4404: 4401: 4399: 4396: 4395: 4393: 4389: 4385: 4378: 4373: 4371: 4366: 4364: 4359: 4358: 4355: 4345: 4344: 4340: 4336:, 16 Dec 2009 4335: 4334:The Telegraph 4331: 4327: 4324: 4320: 4317: 4316: 4312: 4309: 4305: 4304: 4300: 4298: 4295: 4293: 4289: 4285: 4282: 4279: 4276: 4272: 4269: 4266: 4265: 4260: 4257: 4252: 4251: 4246: 4243: 4238: 4237: 4228: 4224: 4220: 4218: 4217:0-521-35253-3 4214: 4210: 4209: 4204: 4200: 4199:David Mumford 4197: 4194: 4190: 4188: 4187:0-7167-1186-9 4184: 4180: 4176: 4175: 4156: 4152: 4145: 4136: 4131: 4124: 4116: 4112: 4108: 4104: 4099: 4094: 4090: 4086: 4079: 4064: 4057: 4051: 4046: 4044: 4037: 4032: 4025: 4021: 4017: 4013: 4009: 4005: 4001: 3997: 3990: 3986: 3980: 3973: 3969: 3965: 3961: 3957: 3953: 3952: 3947: 3941: 3934: 3930: 3926: 3922: 3916: 3912: 3902: 3899: 3896: 3893: 3890: 3887: 3886: 3883: 3879: 3870: 3868: 3864: 3860: 3856: 3849: 3845: 3841: 3837: 3833: 3829: 3823: 3814: 3800: 3797: 3794: 3791: 3788: 3785: 3782: 3779: 3776: 3773: 3770: 3769: 3765: 3762: 3759: 3756: 3753: 3750: 3747: 3744: 3741: 3738: 3735: 3734: 3730: 3727: 3724: 3721: 3718: 3715: 3712: 3709: 3706: 3703: 3700: 3699: 3695: 3692: 3689: 3686: 3683: 3680: 3677: 3674: 3671: 3668: 3665: 3664: 3660: 3657: 3654: 3651: 3648: 3645: 3642: 3639: 3636: 3633: 3630: 3629: 3625: 3622: 3619: 3616: 3613: 3610: 3607: 3604: 3601: 3598: 3595: 3594: 3590: 3587: 3584: 3581: 3578: 3575: 3572: 3569: 3566: 3563: 3560: 3559: 3555: 3552: 3549: 3546: 3543: 3540: 3537: 3534: 3531: 3528: 3525: 3524: 3506: 3503: 3500: 3495: 3492: 3489: 3486: 3485: 3482: 3479: 3477: 3474: 3472: 3469: 3467: 3464: 3462: 3459: 3457: 3454: 3452: 3449: 3447: 3444: 3442: 3439: 3437: 3434: 3432: 3429: 3428: 3413: 3410: 3405: 3398: 3389: 3384: 3377: 3373: 3369: 3365: 3361: 3357: 3353: 3345: 3341: 3336: 3331: 3324: 3315: 3307: 3297: 3291: 3286: 3271: 3266: 3261: 3250: 3245: 3227: 3222: 3217: 3206: 3201: 3196: 3186: 3184: 3174: 2740: 2724: 2720: 2697: 2693: 2672: 2650: 2644: 2635: 2627: 2624: 2621: 2618: 2596: 2592: 2588: 2583: 2579: 2575: 2570: 2566: 2560: 2556: 2552: 2547: 2543: 2539: 2517: 2513: 2507: 2503: 2499: 2494: 2490: 2486: 2464: 2460: 2456: 2453: 2450: 2428: 2424: 2420: 2417: 2414: 2394: 2385: 2369: 2365: 2361: 2356: 2352: 2348: 2345: 2342: 2339: 2336: 2333: 2330: 2307: 2304: 2301: 2298: 2295: 2292: 2289: 2266: 2263: 2255: 2251: 2247: 2242: 2238: 2234: 2231: 2202: 2199: 2196: 2193: 2190: 2187: 2184: 2159: 2155: 2149: 2145: 2141: 2136: 2132: 2128: 2123: 2119: 2095: 2092: 2089: 2086: 2083: 2080: 2077: 2052: 2046: 2037: 2033: 2023: 2019: 2011: 2005: 1998: 1992: 1989: 1984: 1979: 1974: 1971: 1964: 1959: 1954: 1949: 1946: 1939: 1934: 1929: 1924: 1921: 1914: 1909: 1904: 1899: 1893: 1888: 1883: 1877: 1870: 1863: 1856: 1850: 1825: 1822: 1817: 1813: 1809: 1804: 1800: 1796: 1793: 1770: 1767: 1761: 1758: 1755: 1752: 1749: 1746: 1743: 1717: 1714: 1711: 1708: 1705: 1702: 1699: 1696: 1693: 1670: 1667: 1664: 1661: 1658: 1655: 1652: 1630: 1620: 1614: 1613: 1607: 1601: 1600: 1594: 1588: 1587: 1581: 1575: 1574: 1568: 1562: 1561: 1555: 1549: 1548: 1542: 1536: 1535: 1529: 1523: 1522: 1516: 1510: 1509: 1503: 1497: 1496: 1490: 1484: 1483: 1477: 1471: 1470: 1464: 1458: 1457: 1451: 1445: 1444: 1438: 1432: 1431: 1425: 1419: 1418: 1412: 1406: 1405: 1399: 1393: 1392: 1386: 1380: 1379: 1373: 1367: 1366: 1360: 1354: 1353: 1347: 1341: 1340: 1334: 1328: 1327: 1321: 1315: 1314: 1308: 1302: 1301: 1295: 1289: 1288: 1282: 1276: 1275: 1269: 1263: 1262: 1256: 1250: 1249: 1243: 1237: 1236: 1230: 1224: 1223: 1217: 1211: 1210: 1204: 1198: 1197: 1191: 1185: 1184: 1178: 1172: 1171: 1165: 1159: 1158: 1152: 1146: 1145: 1139: 1133: 1132: 1126: 1120: 1119: 1113: 1107: 1106: 1100: 1094: 1093: 1087: 1081: 1080: 1074: 1068: 1067: 1061: 1055: 1054: 1048: 1042: 1041: 1035: 1029: 1028: 1022: 1016: 1015: 1009: 1003: 1002: 996: 990: 989: 985: 982: 981: 978: 973: 972: 968: 966: 965:Markov number 962: 961:Vieta jumping 945: 942: 939: 936: 933: 930: 927: 924: 921: 918: 915: 912: 909: 906: 903: 900: 897: 894: 891: 888: 885: 882: 879: 876: 873: 868: 864: 860: 855: 851: 847: 842: 838: 834: 829: 825: 816: 804: 799: 792: 787: 780: 775: 768: 763: 759: 752: 747: 746: 740: 738: 732: 730: 725: 723: 718: 713: 703: 701: 697: 693: 688: 686: 685:number theory 682: 666: 646: 626: 618: 614: 597: 593: 585: 580: 576: 572: 567: 560: 555: 551: 547: 542: 535: 530: 526: 522: 517: 510: 505: 501: 497: 491: 487: 484: 479: 474: 466: 462: 458: 453: 446: 442: 438: 433: 426: 422: 418: 413: 406: 402: 398: 392: 368: 364: 355: 347: 342: 338: 336: 320: 300: 297: 292: 289: 286: 282: 261: 239: 235: 231: 228: 219: 217: 199: 195: 172: 168: 145: 141: 118: 114: 91: 87: 73: 67: 61: 52: 50: 46: 42: 38: 34: 30: 21: 6463:Chaos theory 6458:Kaleidoscope 6449: 6441: 6433: 6359:Gaston Julia 6339:Georg Cantor 6164:Escape-time 6096:Gosper curve 6044:Lévy C curve 6029:Dragon curve 5996: 5908:Box-counting 5834: 5821: 5663:Thomas Heath 5654: 5537: 5521:Law of sines 5377: 5309:Golden ratio 5276: 5174: 5167: 5158: 5152:(Theodosius) 5148: 5140: 5133: 5126: 5119: 5110: 5100: 5094:(Hipparchus) 5090: 5080: 5072: 5065: 5056: 5046: 5038: 5033:(Apollonius) 5029: 5021: 5009: 4984:Zeno of Elea 4744:Eratosthenes 4734:Dionysodorus 4437: 4431: / 4427: / 4423: / 4348:(in Italian) 4341: 4333: 4313: 4301: 4262: 4248: 4222: 4206: 4178: 4158:. Retrieved 4144: 4123: 4088: 4084: 4078: 4066:. Retrieved 4056: 4031: 3999: 3995: 3979: 3955: 3949: 3940: 3920: 3915: 3866: 3858: 3854: 3847: 3843: 3839: 3835: 3831: 3827: 3821: 3819: 3801:3.732026144 3766:3.731707317 3731:3.731707317 3696:3.727272727 3661:3.727272727 3626:3.666666667 3591:3.666666667 3556:3.000000000 3480: 3475: 3470: 3465: 3460: 3455: 3450: 3445: 3440: 3435: 3430: 3403: 3401: 3375: 3371: 3367: 3363: 3359: 3355: 3343: 3339: 3337: 3329: 3322: 3320: 3295: 3284: 3269: 3267: 3259: 3257: 3248: 3234: 3225: 3215: 3213: 3204: 3194: 3192: 3180: 3171: 2386: 1641: 1628: 1618: 1605: 1592: 1579: 1566: 1553: 1540: 1527: 1514: 1501: 1488: 1475: 1462: 1449: 1436: 1423: 1410: 1397: 1384: 1371: 1358: 1345: 1332: 1319: 1306: 1293: 1280: 1267: 1254: 1241: 1228: 1215: 1202: 1189: 1176: 1163: 1150: 1137: 1124: 1111: 1098: 1085: 1072: 1059: 1046: 1033: 1020: 1007: 994: 976: 812: 733: 726: 709: 696:self-similar 689: 681:Ford circles 351: 346:Ford circles 335:Pappus chain 220: 215: 78: 71: 65: 55:Construction 36: 32: 26: 6454:(1987 book) 6446:(1986 book) 6438:(1982 book) 6424:Fractal art 6344:Bill Gosper 6308:Lévy flight 6054:Peano curve 6049:Moore curve 5935:Topological 5920:Correlation 5730:mathematics 5538:Arithmetica 5135:Ostomachion 5104:(Autolycus) 5023:Arithmetica 4799:Hippocrates 4729:Dinostratus 4714:Dicaearchus 4644:Aristarchus 4536:Tetrahedron 4479:In a sphere 4450:(on sphere) 4421:In a circle 3951:Mathematika 3798:3.731983425 3795:3.732142857 3792:3.732050810 3763:3.732302296 3760:3.732142857 3757:3.732050842 3728:3.731112433 3725:3.733333333 3722:3.732051282 3693:3.735555556 3690:3.733333333 3687:3.732057416 3658:3.719008264 3655:3.750000000 3652:3.732142857 3623:3.781250000 3620:3.750000000 3617:3.733333333 3588:3.555555556 3585:4.000000000 3582:3.750000000 3553:4.500000000 3550:4.000000000 3547:4.000000000 3425:Multiplier 3189:No symmetry 29:mathematics 6478:Categories 6262:Orbit trap 6257:Buddhabrot 6250:techniques 6238:Mandelbulb 6039:Koch curve 5972:Cantor set 5782:Babylonian 5682:arithmetic 5648:History of 5477:Apollonius 5162:(Menelaus) 5121:On Spirals 5040:Catoptrics 4979:Xenocrates 4974:Thymaridas 4959:Theodosius 4944:Theaetetus 4924:Simplicius 4914:Pythagoras 4899:Posidonius 4884:Philonides 4844:Nicomachus 4839:Metrodorus 4829:Menaechmus 4784:Hipparchus 4774:Heliodorus 4724:Diophantus 4709:Democritus 4689:Chrysippus 4659:Archimedes 4654:Apollonius 4624:Anaxagoras 4616:(timeline) 4469:Apollonian 4172:References 4160:August 14, 4135:2307.02749 3415:Curvature 3380:(sequence 3265:symmetry. 3244:symmetry. 758:curvatures 706:Symmetries 613:degenerate 6369:Paul Lévy 6248:Rendering 6233:Mandelbox 6179:Julia set 6091:Hexaflake 6022:Minkowski 5942:Recursion 5925:Hausdorff 5243:Inscribed 5003:Treatises 4994:Zenodorus 4954:Theodorus 4929:Sosigenes 4874:Philolaus 4859:Oenopides 4854:Nicoteles 4849:Nicomedes 4809:Hypsicles 4704:Ctesibius 4694:Cleomedes 4679:Callippus 4664:Autolycus 4649:Aristotle 4629:Anthemius 4541:Ellipsoid 4484:In a cube 4250:MathWorld 4115:1058-6458 4098:1001.1406 3931:, 2016), 3002:remainder 2975:remainder 2628:≤ 2622:≤ 2576:− 2553:≤ 2500:≤ 2457:≤ 2421:≤ 2362:≤ 2349:≤ 2340:≤ 1990:− 1972:− 1947:− 1922:− 1715:≤ 1709:≤ 1703:≤ 986:Symmetry 815:curvature 232:⋅ 6484:Fractals 6279:fractals 6166:fractals 6134:L-system 6076:T-square 5884:Fractals 5807:Japanese 5792:Egyptian 5735:timeline 5723:timeline 5711:timeline 5706:geometry 5699:timeline 5694:calculus 5687:timeline 5675:timeline 5378:Elements 5224:Concepts 5186:Problems 5159:Spherics 5149:Spherics 5114:(Euclid) 5060:(Euclid) 5057:Elements 5050:(Euclid) 5011:Almagest 4919:Serenus 4894:Porphyry 4834:Menelaus 4789:Hippasus 4764:Eutocius 4739:Domninus 4634:Archytas 4284:Archived 4068:7 August 4024:15928775 3987:(1998), 3873:See also 3420:Factors 3409:symmetry 3301:symmetry 3254:symmetry 3231:symmetry 3210:symmetry 6228:Tricorn 6081:n-flake 5930:Packing 5913:Higuchi 5903:Assouad 5787:Chinese 5742:numbers 5670:algebra 5598:Related 5572:Centers 5368:Results 5238:Central 4909:Ptolemy 4904:Proclus 4869:Perseus 4824:Marinus 4804:Hypatia 4794:Hippias 4769:Geminus 4759:Eudoxus 4749:Eudemus 4719:Diocles 4550:Puzzles 4273:at the 4016:1637951 3972:0493763 3925:Bristol 3830:,  3789:153×571 3786:209×418 3783:153×265 3754:153×153 3751:112×209 3392:√ 3386:in the 3383:A001353 3370:− 1) − 3294:Almost- 3278:√ 700:fractal 45:tangent 41:fractal 6327:People 6277:Random 6184:Filled 6152:H tree 6071:String 5959:system 5802:Indian 5579:Cyrene 5111:Optics 5030:Conics 4949:Theano 4939:Thales 4934:Sporus 4879:Philon 4864:Pappus 4754:Euclid 4684:Carpus 4674:Bryson 4557:Conway 4474:Finite 4433:square 4290:using 4215:  4185:  4113:  4022:  4014:  3970:  3863:nested 3771:−40545 3748:112×97 3736:−10864 3719:41×153 3716:56×112 3340:almost 2981:divmod 2810:return 2744:import 2712:, and 2279:, and 1629: 133:, and 6403:Other 5797:Incan 5718:logic 5494:Other 5262:Chord 5255:Axiom 5233:Angle 4889:Plato 4779:Heron 4699:Conon 4130:arXiv 4093:arXiv 4020:S2CID 3992:(PDF) 3908:Notes 3780:87363 3777:87362 3774:87362 3745:23409 3742:23409 3739:23408 3713:41×71 3701:−2911 3684:41×41 3681:30×56 3678:30×26 3649:11×41 3646:15×30 3643:11×19 3614:11×11 3362:) = 4 3164:bends 3158:print 3140:bends 3125:range 3053:yield 2936:floor 2900:range 2822:range 2786:yield 2479:that 66:black 39:is a 31:, an 5759:list 5047:Data 4819:Leon 4669:Bion 4213:ISBN 4183:ISBN 4162:2023 4111:ISSN 4070:2022 3933:p. 5 3710:6273 3707:6272 3704:6272 3675:1681 3672:1681 3669:1680 3666:−780 3631:−209 3611:8×15 3579:3×11 3388:OEIS 3378:− 2) 3014:math 2948:sqrt 2942:math 2930:math 2861:))): 2852:sqrt 2846:math 2834:ceil 2828:math 2747:math 2443:and 2334:< 1697:< 710:The 187:and 5661:by 5375:In 4403:Set 4398:Bin 4103:doi 4004:doi 4000:120 3960:doi 3640:451 3637:450 3634:450 3608:8×7 3605:121 3602:121 3599:120 3596:−56 3576:4×8 3573:3×5 3561:−15 3544:3×3 3541:2×4 3538:2×2 3507:1×3 3504:1×2 3501:1×1 3137:for 3116:for 3020:gcd 3011:and 2906:max 2891:for 2813:for 2765:int 2750:def 2226:gcd 1738:gcd 72:red 35:or 27:In 6480:: 6413:" 4332:, 4261:, 4247:. 4201:, 4153:. 4109:. 4101:. 4089:20 4087:. 4042:^ 4018:, 4012:MR 4010:, 3998:, 3994:, 3968:MR 3966:, 3956:20 3954:, 3927:: 3826:(− 3570:33 3567:32 3564:32 3526:−4 3521:— 3487:−1 3155:): 3143:in 3134:): 3131:15 3122:in 3095:d2 3089:d1 3077:d2 3065:d1 3044:== 3038:d2 3032:d1 3005:== 2999:if 2993:d1 2969:d2 2966:): 2957:)) 2927:), 2897:in 2894:d1 2885:** 2873:** 2819:in 2777:== 2771:if 2768:): 2685:, 2384:. 731:. 702:. 687:. 106:, 75:). 51:. 6409:" 5876:e 5869:t 5862:v 4596:e 4589:t 4582:v 4376:e 4369:t 4362:v 4310:. 4253:. 4229:) 4164:. 4138:. 4132:: 4117:. 4105:: 4095:: 4072:. 4006:: 3962:: 3935:. 3923:( 3867:n 3859:n 3855:n 3848:n 3846:( 3844:n 3840:n 3838:( 3836:n 3832:n 3828:n 3822:n 3535:9 3532:9 3529:8 3518:— 3515:— 3512:— 3496:3 3493:2 3490:2 3481:d 3476:c 3471:b 3466:a 3461:d 3456:b 3451:a 3446:d 3441:c 3436:b 3431:a 3407:3 3404:D 3394:3 3376:n 3374:( 3372:a 3368:n 3366:( 3364:a 3360:n 3358:( 3356:a 3347:3 3344:D 3342:- 3333:1 3330:D 3326:3 3323:D 3299:3 3296:D 3288:3 3285:D 3280:3 3276:2 3273:3 3270:D 3263:3 3260:D 3252:3 3249:D 3242:2 3240:D 3237:2 3229:2 3226:D 3219:1 3216:D 3208:1 3205:D 3198:1 3195:C 3167:) 3161:( 3152:n 3149:( 3128:( 3119:n 3113:m 3110:* 3107:2 3104:- 3101:n 3098:+ 3092:+ 3086:, 3083:n 3080:+ 3074:, 3071:n 3068:+ 3062:, 3059:n 3056:- 3050:: 3047:1 3041:) 3035:, 3029:, 3026:n 3023:( 3017:. 3008:0 2996:) 2990:, 2987:s 2984:( 2978:= 2972:, 2963:1 2960:+ 2954:s 2951:( 2945:. 2939:( 2933:. 2924:1 2921:, 2918:m 2915:* 2912:2 2909:( 2903:( 2888:2 2882:n 2879:+ 2876:2 2870:m 2867:= 2864:s 2858:3 2855:( 2849:. 2843:/ 2840:n 2837:( 2831:. 2825:( 2816:m 2807:1 2804:, 2801:1 2798:, 2795:0 2792:, 2789:0 2783:: 2780:0 2774:n 2762:: 2759:n 2756:( 2725:2 2721:d 2698:1 2694:d 2673:m 2651:3 2645:/ 2640:| 2636:x 2632:| 2625:m 2619:0 2597:2 2593:x 2589:= 2584:2 2580:m 2571:2 2567:d 2561:1 2557:d 2548:2 2544:m 2540:3 2518:2 2514:d 2508:1 2504:d 2495:2 2491:m 2487:4 2465:2 2461:d 2454:m 2451:2 2429:1 2425:d 2418:m 2415:2 2395:x 2370:2 2366:d 2357:1 2353:d 2346:m 2343:2 2337:0 2331:x 2311:) 2308:d 2305:, 2302:c 2299:, 2296:b 2293:, 2290:a 2287:( 2267:1 2264:= 2261:) 2256:2 2252:d 2248:, 2243:1 2239:d 2235:, 2232:x 2229:( 2206:) 2203:d 2200:, 2197:c 2194:, 2191:b 2188:, 2185:a 2182:( 2160:2 2156:d 2150:1 2146:d 2142:= 2137:2 2133:m 2129:+ 2124:2 2120:x 2099:) 2096:d 2093:, 2090:c 2087:, 2084:b 2081:, 2078:a 2075:( 2053:] 2047:m 2038:2 2034:d 2024:1 2020:d 2012:x 2006:[ 1999:] 1993:2 1985:1 1980:1 1975:1 1965:0 1960:1 1955:0 1950:1 1940:0 1935:0 1930:1 1925:1 1915:0 1910:0 1905:0 1900:1 1894:[ 1889:= 1884:] 1878:d 1871:c 1864:b 1857:a 1851:[ 1829:) 1826:m 1823:, 1818:2 1814:d 1810:, 1805:1 1801:d 1797:, 1794:x 1791:( 1771:1 1768:= 1765:) 1762:d 1759:, 1756:c 1753:, 1750:b 1747:, 1744:a 1741:( 1718:d 1712:c 1706:b 1700:0 1694:a 1674:) 1671:d 1668:, 1665:c 1662:, 1659:b 1656:, 1653:a 1650:( 1622:1 1619:D 1609:1 1606:C 1596:1 1593:C 1583:1 1580:D 1570:1 1567:D 1557:1 1554:D 1544:1 1541:C 1531:1 1528:C 1518:1 1515:C 1505:1 1502:D 1492:1 1489:D 1479:1 1476:C 1466:1 1463:C 1453:1 1450:D 1440:1 1437:D 1427:1 1424:D 1414:1 1411:C 1401:1 1398:D 1388:1 1385:C 1375:1 1372:D 1362:1 1359:D 1349:1 1346:C 1336:1 1333:C 1323:1 1320:D 1310:1 1307:D 1297:1 1294:C 1284:1 1281:D 1271:1 1268:D 1258:1 1255:C 1245:1 1242:C 1232:1 1229:D 1219:1 1216:D 1206:1 1203:C 1193:1 1190:D 1180:1 1177:D 1167:1 1164:C 1154:1 1151:D 1141:1 1138:D 1128:1 1125:C 1115:1 1112:D 1102:1 1099:D 1089:1 1086:D 1076:1 1073:D 1063:1 1060:D 1050:1 1047:D 1037:1 1034:D 1024:1 1021:D 1011:1 1008:D 998:2 995:D 946:, 943:d 940:c 937:2 934:+ 931:d 928:b 925:2 922:+ 919:c 916:b 913:2 910:+ 907:d 904:a 901:2 898:+ 895:c 892:a 889:2 886:+ 883:b 880:a 877:2 874:= 869:2 865:d 861:+ 856:2 852:c 848:+ 843:2 839:b 835:+ 830:2 826:a 667:x 647:y 627:x 598:. 594:) 586:2 581:4 577:r 573:1 568:+ 561:2 556:3 552:r 548:1 543:+ 536:2 531:2 527:r 523:1 518:+ 511:2 506:1 502:r 498:1 492:( 488:2 485:= 480:2 475:) 467:4 463:r 459:1 454:+ 447:3 443:r 439:1 434:+ 427:2 423:r 419:1 414:+ 407:1 403:r 399:1 393:( 369:i 365:r 348:. 321:n 301:2 298:+ 293:1 290:+ 287:n 283:3 262:n 240:n 236:3 229:2 200:5 196:C 173:4 169:C 146:3 142:C 119:2 115:C 92:1 88:C

Index


mathematics
fractal
tangent
Apollonius of Perga

Pappus chain

Ford circles
Descartes' theorem
degenerate
point at infinity
Ford circles
number theory
Hausdorff dimension
self-similar
fractal
Möbius transformations
inversion in a circle
hyperbolic plane
Kleinian group
dihedral symmetry
Integral Apollonian circle packing defined by circle curvatures of (−1, 2, 2, 3)
curvatures
Integral Apollonian circle packing defined by circle curvatures of (−3, 5, 8, 8)
Integral Apollonian circle packing defined by circle curvatures of (−12, 25, 25, 28)
Integral Apollonian circle packing defined by circle curvatures of (−6, 10, 15, 19)
Integral Apollonian circle packing defined by circle curvatures of (−10, 18, 23, 27)
curvature
Vieta jumping

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.