3 June 2025

• curprev 17:5817:58, 3 June 2025 Eaz shadow talk contribs 11,455 bytes +27 →Solution 1

5 March 2025

• curprev 21:4621:46, 5 March 2025 Masonqiao talk contribs m 11,428 bytes +163 →Solution 2

13 September 2023

• curprev 08:4908:49, 13 September 2023 Scaredscorpio talk contribs m 11,265 bytes 0 →Solution 1

9 April 2022

• curprev 16:0916:09, 9 April 2022 Boy Soprano II talk contribs 11,265 bytes +2,590 added new solution using just tangents instead of sines and cosines

3 April 2022

• curprev 16:1616:16, 3 April 2022 Euler12345 talk contribs m 8,675 bytes +5 →Solution 1

6 September 2020

• curprev 12:0012:00, 6 September 2020 Yeskay talk contribs 8,670 bytes +15 →Solution 2

18 April 2020

• curprev 13:2113:21, 18 April 2020 Aopsuser101 talk contribs 8,655 bytes +14 →Solution 3
• curprev 13:2013:20, 18 April 2020 Aopsuser101 talk contribs 8,641 bytes +121 →Solution 3
• curprev 13:2013:20, 18 April 2020 Aopsuser101 talk contribs 8,520 bytes −176 →Solution 3
• curprev 13:1813:18, 18 April 2020 Aopsuser101 talk contribs 8,696 bytes −176 →Solution 3
• curprev 13:1713:17, 18 April 2020 Aopsuser101 talk contribs 8,872 bytes +5,310 →Solution 2

26 December 2019

• curprev 23:0123:01, 26 December 2019 Vvluo talk contribs m 3,562 bytes +5 →Solution 2
• curprev 23:0023:00, 26 December 2019 Vvluo talk contribs 3,557 bytes +1,824 →Solution

9 November 2018

• curprev 13:3013:30, 9 November 2018 Mohammadreza mp talk contribs 1,733 bytes +5 →Solution
• curprev 13:2913:29, 9 November 2018 Mohammadreza mp talk contribs 1,728 bytes −5 →Solution

2 April 2018

• curprev 22:0122:01, 2 April 2018 Hapaxoromenon talk contribs m 1,733 bytes +80 Fixed LaTeX

4 July 2013

• curprev 18:0518:05, 4 July 2013 Nathan wailes talk contribs 1,653 bytes −111 No edit summary

19 December 2009

• curprev 20:5020:50, 19 December 2009 Just Beginner talk contribs 1,764 bytes −22 →Solution
• curprev 20:4920:49, 19 December 2009 Just Beginner talk contribs 1,786 bytes −21 →Solution

14 September 2007

• curprev 15:4615:46, 14 September 2007 Azjps talk contribs 1,807 bytes +1,017 →Solution: solution by altheman

6 May 2007

• curprev 16:5516:55, 6 May 2007 Azjps talk contribs m 790 bytes +63 fix typo
• curprev 13:5413:54, 6 May 2007 I_like_pie talk contribs 727 bytes +95 →See also

10 February 2007

• curprev 20:3120:31, 10 February 2007 Minsoens talk contribs m 632 bytes +504 No edit summary

29 January 2007

• curprev 17:2917:29, 29 January 2007 Azjps talk contribs m 128 bytes +58 →See also: box

9 July 2006

• curprev 17:0717:07, 9 July 2006 Joml88 talk contribs 70 bytes 0 →See also
• curprev 17:0317:03, 9 July 2006 Joml88 talk contribs 70 bytes +70 No edit summary