User contributions
- 17:13, 22 June 2006 (diff | hist) . . (0) . . Composite number (No, 1 is a proper divisor, so you require at least two proper divisors.)
- 09:34, 21 June 2006 (diff | hist) . . (+304) . . Sum of divisors function (Simplified formula)
- 22:44, 18 June 2006 (diff | hist) . . (+123) . . Euler's totient function (Added new identity)
- 22:39, 18 June 2006 (diff | hist) . . (+266) . . Partial fraction decomposition (Moved uses to end, reversed cdots to ldots (cdots cause parsing error))
- 19:21, 18 June 2006 (diff | hist) . . (+1,310) . . N Partial fraction decomposition