User contributions
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- 10:25, 26 April 2022 (diff | hist) . . (+911) . . 2019 AMC 8 Problems/Problem 25
- 18:32, 28 December 2021 (diff | hist) . . (+3) . . 2011 AMC 8 Problems (Undo revision 168600 by Ddhh2020 (talk)) (Tag: Undo)
- 18:31, 28 December 2021 (diff | hist) . . (+1) . . 2011 AMC 8 Problems/Problem 1 (Undo revision 168601 by Ddhh2020 (talk)) (Tag: Undo)
- 18:30, 28 December 2021 (diff | hist) . . (-1) . . 2011 AMC 8 Problems/Problem 1 (Undo revision 168602 by Ddhh2020 (talk)) (Tag: Undo)
- 00:31, 23 November 2021 (diff | hist) . . (+1,609) . . N 2021 Fall AMC 10B Problems/Problem 22 (Created page with "==Problem== For each integer <math> n\geq 2 </math>, let <math> S_n </math> be the sum of all products <math> jk </math>, where <math> j </math> and <math> k </math> are integ...")
- 18:29, 31 October 2021 (diff | hist) . . (+9) . . m 2021 AMC 10B Problems/Problem 18 (→Solution 5)
- 17:22, 30 April 2021 (diff | hist) . . (+1) . . m User:Borealbear (current)
- 19:05, 27 April 2021 (diff | hist) . . (+236) . . Legendre's Formula
- 19:17, 23 April 2021 (diff | hist) . . (+12) . . m Euler's Totient Theorem Problem 1 Solution
- 19:17, 23 April 2021 (diff | hist) . . (+12) . . m Euler's Totient Theorem Problem 2 Solution
- 18:23, 23 April 2021 (diff | hist) . . (+788) . . N Euler's Totient Theorem Problem 2 Solution (Created page with "==Problem== (BorealBear) Find the last two digits of <math> 3^{3^{3^{3}}} </math>. ==Solution== This problem is just asking for <math> 3^{3^{3^{3}}}\pmod{100} </math>. We ca...")
- 13:23, 23 April 2021 (diff | hist) . . (+256) . . N Euler's Totient Theorem Problem 1 Solution (Created page with "==Problem== (BorealBear) Find the last two digits of <math> 7^{81}-3^{81} </math>. ==Solution== This is a direct application of Euler's Totient Theorem. Since <math> \phi(10...")
- 13:12, 23 April 2021 (diff | hist) . . (0) . . Euler's Totient Theorem (→Introductory)
- 12:22, 23 April 2021 (diff | hist) . . (+4) . . Euler's Totient Theorem (→Introductory)
- 12:17, 23 April 2021 (diff | hist) . . (+109) . . Euler's Totient Theorem (→Introductory)
- 12:16, 23 April 2021 (diff | hist) . . (+428) . . Euler's Totient Theorem
- 12:10, 23 April 2021 (diff | hist) . . (+159) . . Euler's Totient Theorem
- 15:27, 22 April 2021 (diff | hist) . . (0) . . N User talk:Borealbear (Created blank page) (current)
- 15:26, 22 April 2021 (diff | hist) . . (+4) . . m User:Borealbear
- 15:26, 22 April 2021 (diff | hist) . . (+6) . . User:Borealbear (Can I stop hitting the "Save Changes" button instead of the "Show Preview" button?)
- 15:25, 22 April 2021 (diff | hist) . . (+55) . . User:Borealbear
- 15:24, 22 April 2021 (diff | hist) . . (+7) . . User:Borealbear
- 15:23, 22 April 2021 (diff | hist) . . (+706) . . User:Borealbear
- 15:10, 22 April 2021 (diff | hist) . . (+4) . . m Euler's Totient Theorem
- 15:06, 22 April 2021 (diff | hist) . . (+176) . . Euler's Totient Theorem
- 14:36, 22 April 2021 (diff | hist) . . (0) . . m Trivial Inequality (Moved first problem to the end)
- 14:35, 22 April 2021 (diff | hist) . . (+77) . . Trivial Inequality
- 21:51, 25 March 2021 (diff | hist) . . (+9) . . User:Borealbear
- 11:20, 25 March 2021 (diff | hist) . . (-11) . . m 2021 AIME I Problems/Problem 5
- 11:18, 25 March 2021 (diff | hist) . . (+42) . . m 2021 AIME I Problems/Problem 5
- 11:13, 25 March 2021 (diff | hist) . . (+1) . . m 2021 AIME I Problems/Problem 5
- 16:35, 11 March 2021 (diff | hist) . . (+12) . . m 2021 AIME I Problems/Problem 5 (→Solution 1)
- 16:35, 11 March 2021 (diff | hist) . . (+1,352) . . 2021 AIME I Problems/Problem 5 (→Solution)
- 11:33, 6 March 2021 (diff | hist) . . (+12,280) . . Gmaasology (Undo revision 148703 by Sigmapie (talk)) (Tag: Undo)
- 11:29, 28 February 2021 (diff | hist) . . (+332) . . 2018 AMC 10A Problems/Problem 18 (Undo revision 147199 by Whitewolf (talk)) (Tag: Undo)
- 17:12, 12 February 2021 (diff | hist) . . (+4) . . m 2021 AMC 10B Problems/Problem 18 (→Solution 5)
- 17:11, 12 February 2021 (diff | hist) . . (+900) . . 2021 AMC 10B Problems/Problem 18
- 17:54, 31 December 2020 (diff | hist) . . (-124) . . User:Borealbear (Blanked the page) (Tag: Blanking)
- 17:42, 31 December 2020 (diff | hist) . . (0) . . 2015 AMC 8 Problems/Problem 19 (→Solution 6 (Heron's Formula, Not Recommended))
- 17:42, 31 December 2020 (diff | hist) . . (+4) . . 2015 AMC 8 Problems/Problem 19 (→Solution 6 (Heron's Formula, Not Recommended))
- 17:42, 31 December 2020 (diff | hist) . . (+4) . . 2015 AMC 8 Problems/Problem 19 (→Solution 6 (Heron's Formula, Not Recommended))
- 17:39, 31 December 2020 (diff | hist) . . (+1,202) . . 2015 AMC 8 Problems/Problem 19
- 17:15, 31 December 2020 (diff | hist) . . (0) . . 2020 AMC 10A Problems/Problem 8
- 17:14, 31 December 2020 (diff | hist) . . (+1) . . 2020 AMC 10A Problems/Problem 8
- 17:13, 31 December 2020 (diff | hist) . . (+481) . . 2020 AMC 10A Problems/Problem 8
- 14:52, 20 June 2020 (diff | hist) . . (+213) . . User talk:Piphi/Chess/Game 1 (→Game #1 Discussion)
- 14:51, 20 June 2020 (diff | hist) . . (0) . . m User:Piphi/Chess/Game 1 (→Game #1 piphi v BorealBear)
- 13:54, 19 June 2020 (diff | hist) . . (+124) . . User talk:Piphi/Chess/Game 1 (→Game #1 Discussion)
- 13:54, 19 June 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 1 (→Game #1 piphi v BorealBear)
- 19:51, 13 June 2020 (diff | hist) . . (+132) . . User talk:Piphi/Chess/Game 1 (→Game #1 Discussion)
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