Math Is Fun Forum

Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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Topic	Forum	Replies	Last post
61 Tanθ>θ, for 0<θ<Pi/2 by George,Y	This is Cool	3	2007-05-31 23:55:29 by George,Y
62 Revolutionary tennis website by George,Y	Dark Discussions at Cafe Infinity	6	2007-05-25 16:33:52 by Identity
63 Inversions: 0.9-1.11, 0.91-1.0981, 0.92-1.0864, 0.93-1.0749,... by George,Y	This is Cool	3	2007-05-14 02:23:59 by George,Y
64 Strange Natural Number Pair by George,Y	Help Me !	12	2007-03-20 02:17:58 by George,Y
65 Attention: The Arctic is to melt mostly by the summer of 2040 by George,Y [ 1 2 ]	Dark Discussions at Cafe Infinity	30	2007-03-19 08:52:40 by lightning
66 Mapping with only four colors-proof by Li, Ming and me by George,Y [ 1 2 ]	This is Cool	27	2007-02-23 00:11:48 by George,Y
67 Otherwise... by George,Y	Help Me !	13	2007-01-31 02:07:23 by George,Y
68 6 Frogs Want The Other Side by George,Y	Puzzles and Games	3	2006-10-30 07:35:22 by Jena
69 How a Water Fall Functions- The Latest Solution by George,Y	This is Cool	3	2006-10-10 04:48:37 by cray
70 Hypobola functions to Sine and Cosine functions by George,Y [ 1 2 ]	This is Cool	25	2006-07-26 19:39:26 by George,Y
71 Sum of an Infinite Series by George,Y	Help Me !	18	2006-05-27 22:42:26 by George,Y
72 Free Statistics Sofware ^-^ by George,Y	This is Cool	0	2006-04-09 18:58:21 by George,Y
73 The Shape of a Suspension Bridge's Main Cable by George,Y	This is Cool	20	2006-04-09 13:11:30 by George,Y
74 √ (10+2√5)=?? by George,Y	Help Me !	11	2006-04-06 20:23:34 by krassi_holmz
75 1²+2²+3²+...+n²=? without using induction by George,Y	Help Me !	6	2006-03-31 07:45:05 by krassi_holmz

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