Change history of Chebyshev approximation

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
3	2012-05-16 02:59:49	RLE	no	no	3	3
2	2004-07-15 15:19:51	kbk,192.35.44.23	no	no	2	2
1	2004-07-15 06:44:27	AM,145.9.132.100	no	no	1	1
0	2004-07-15 06:43:48	AM,145.9.132.100	no	no	0	0