30 October 2025

• curprev 19:4919:49, 30 October 2025 Spiritmoon osu talk contribs 8,672 bytes 0 →Solution 5
• curprev 19:4919:49, 30 October 2025 Spiritmoon osu talk contribs 8,672 bytes +1,188 →Solution 4

22 December 2022

• curprev 06:0906:09, 22 December 2022 Isabelchen talk contribs m 7,484 bytes +42 →Solution 4
• curprev 06:0606:06, 22 December 2022 Isabelchen talk contribs 7,442 bytes +39 →Solution 4
• curprev 05:5605:56, 22 December 2022 Isabelchen talk contribs m 7,403 bytes +2 →Solution 4
• curprev 05:5405:54, 22 December 2022 Isabelchen talk contribs m 7,401 bytes +18 No edit summary
• curprev 05:4405:44, 22 December 2022 Isabelchen talk contribs 7,383 bytes +19 →Solution 4
• curprev 05:3905:39, 22 December 2022 Isabelchen talk contribs m 7,364 bytes +5 →Solution 4
• curprev 05:3705:37, 22 December 2022 Isabelchen talk contribs m 7,359 bytes +198 →Solution 4
• curprev 05:2505:25, 22 December 2022 Isabelchen talk contribs 7,161 bytes +626 →Solution 4
• curprev 05:0405:04, 22 December 2022 Isabelchen talk contribs 6,535 bytes +425 No edit summary

16 September 2021

• curprev 14:3314:33, 16 September 2021 Bobcats talk contribs m 6,110 bytes 0 No edit summary

14 September 2021

• curprev 07:3307:33, 14 September 2021 Scls140511 talk contribs m 6,110 bytes 0 →See Also

20 December 2020

• curprev 13:4313:43, 20 December 2020 Angelalz talk contribs m 6,110 bytes +2 →Solution 3

31 July 2020

• curprev 16:5116:51, 31 July 2020 Theasian talk contribs 6,108 bytes +1 →Solution 3
• curprev 16:5116:51, 31 July 2020 Theasian talk contribs 6,107 bytes +5 →Solution 3
• curprev 16:5116:51, 31 July 2020 Theasian talk contribs 6,102 bytes −1 →Solution 3
• curprev 16:5016:50, 31 July 2020 Theasian talk contribs 6,103 bytes +10 →Solution 3
• curprev 16:4916:49, 31 July 2020 Theasian talk contribs 6,093 bytes −8 →Solution 3
• curprev 16:4916:49, 31 July 2020 Theasian talk contribs 6,101 bytes +34 →Solution 3
• curprev 16:4816:48, 31 July 2020 Theasian talk contribs 6,067 bytes −1 →Solution 3
• curprev 16:4816:48, 31 July 2020 Theasian talk contribs 6,068 bytes +1,173 No edit summary

22 January 2020

• curprev 20:5120:51, 22 January 2020 Rejas talk contribs 4,895 bytes +1,815 →Solution

22 October 2019

• curprev 18:2518:25, 22 October 2019 Derpycarrot123 talk contribs m 3,080 bytes +98 →Solution

25 August 2019

• curprev 15:5715:57, 25 August 2019 Anetworkerror talk contribs 2,982 bytes −738 →Better Solution

4 February 2019

• curprev 01:1001:10, 4 February 2019 Chenr28 talk contribs m 3,720 bytes +12 →Better Solution
• curprev 01:0801:08, 4 February 2019 Chenr28 talk contribs m 3,708 bytes +171 →Better Solution
• curprev 01:0501:05, 4 February 2019 Chenr28 talk contribs m 3,537 bytes +28 →Better Solution

13 February 2018

• curprev 16:4416:44, 13 February 2018 Alex z awesome talk contribs 3,509 bytes +2 →Better Solution
• curprev 16:4216:42, 13 February 2018 Alex z awesome talk contribs 3,507 bytes +538 →Solution

25 December 2013

• curprev 22:3922:39, 25 December 2013 Arpanliku talk contribs 2,969 bytes −1,246 No edit summary

28 November 2013

• curprev 12:1412:14, 28 November 2013 Soakthrough talk contribs 4,215 bytes +1 →Alternate solution
• curprev 12:1412:14, 28 November 2013 Soakthrough talk contribs 4,214 bytes +1 →Alternate solution
• curprev 12:1312:13, 28 November 2013 Soakthrough talk contribs 4,213 bytes +1,245 →Solution

4 July 2013

• curprev 09:5709:57, 4 July 2013 Nathan wailes talk contribs 2,968 bytes +15 No edit summary

2 March 2009

• curprev 21:0521:05, 2 March 2009 Misof talk contribs 2,953 bytes +2,953 New page: == Problem == For how many values of <math>x</math> in <math>[0,\pi]</math> is <math>\sin^{ - 1}(\sin 6x) = \cos^{ - 1}(\cos x)</math>? Note: The functions <math>\sin^{ - 1} = \arcsin</mat...