Cut the knot: learn to enjoy mathematics

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What Is What in Mathematics?

Copyright © 1996-2007 Alexander Bogomolny

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Algebra
Posted by Geoff Egarr
7 messages
11:23 AM, Jun-23-07

Numbers raised to the power of 0
Posted by Chris Tolley
17 messages
01:27 AM, Jul-04-07

drawing puzzle
Posted by martin gran
21 messages
00:09 AM, Jul-06-07

Pythagorean Theorem Incomplete?
Posted by Dan
7 messages
11:24 PM, Jul-04-07

Scalene triangle angle to side re ...
Posted by Balf
1 messages
04:00 PM, Jul-08-07

Ptolmey's theorem
Posted by Gina
1 messages
03:20 PM, Jul-12-07

digits sum
Posted by xordan
1 messages
01:37 AM, Jul-04-07