# User contributions

- 09:04, 1 August 2020 (diff | hist) . . (-32) . . Lagrange's Identity
- 09:16, 16 October 2019 (diff | hist) . . (+6) . . Fermat's Little Theorem
- 09:13, 16 October 2019 (diff | hist) . . (+3) . . Fermat's Little Theorem
- 10:59, 10 July 2019 (diff | hist) . . (-1) . . 2014 USAMO Problems/Problem 5 (→Solution)
- 19:47, 21 June 2019 (diff | hist) . . (+14) . . Pi Day
- 10:20, 26 May 2019 (diff | hist) . . (+1) . . Sorgenfrey plane (current)
- 06:48, 19 May 2019 (diff | hist) . . (+159) . . Trigonometric identities
- 09:26, 13 May 2019 (diff | hist) . . (+5) . . Fibonacci sequence
- 09:23, 13 May 2019 (diff | hist) . . (0) . . 1981 IMO Problems/Problem 3 (current)
- 09:13, 13 May 2019 (diff | hist) . . (+3) . . Fibonacci sequence
- 07:52, 28 April 2019 (diff | hist) . . (+67) . . Trigonometric identities
- 10:47, 23 April 2019 (diff | hist) . . (+6) . . Nesbitt's Inequality
- 10:44, 23 April 2019 (diff | hist) . . (+23) . . Nesbitt's Inequality
- 10:54, 28 March 2019 (diff | hist) . . (+351) . . 2014 Canadian MO Problems/Problem 1 (current)
- 07:43, 27 March 2019 (diff | hist) . . (-13) . . 2014 Canadian MO Problems/Problem 1
- 07:43, 27 March 2019 (diff | hist) . . (-5) . . 2014 Canadian MO Problems/Problem 1
- 08:45, 26 March 2019 (diff | hist) . . (-4) . . 2014 Canadian MO Problems/Problem 1
- 08:19, 26 March 2019 (diff | hist) . . (+7) . . 2014 Canadian MO Problems/Problem 1
- 08:14, 26 March 2019 (diff | hist) . . (+443) . . N 2014 Canadian MO Problems/Problem 1 (Created page with "\begin{align*} \frac{a_1}{1+a_1}+\frac{a_2}{(1+a_1)(1+a_2)}+\cdots+\frac{a_n}{(1+a_1)(1+a_2)\cdots (1+a_n)}\\=(1-\frac{1}{1+a_1})+(\frac{1}{1+a_1}-\frac{1}{(1+a_1)(1+a_2)})+\c...")