Trigonometry/Phase and Frequency: Revision history

21 March 2020

• curprev 05:0005:00, 21 March 2020‎ Musical Inquisit discuss contribs‎ 20,168 bytes +9,990‎ Added a section explaining the cosine and sine functions, added a problem set that may be useful for students to understand. undo Tag: 2017 source edit [checked by Mrjulesd]

20 March 2020

• curprev 18:2118:21, 20 March 2020‎ Musical Inquisit discuss contribs‎ 10,178 bytes +2,784‎ Added a reference image, explained the concepts in more detail, and provided further definitions not provided that may be essential to understand. undo Tag: Visual edit

13 March 2019

• curprev 17:5917:59, 13 March 2019‎ 204.169.40.232 discuss‎ 7,394 bytes +1‎ No edit summary undo [checked by 94rain]

21 July 2016

• curprev 14:1514:15, 21 July 2016‎ יהודה שמחה ולדמן discuss contribs‎ 7,393 bytes −238‎ No edit summary undo [automatically checked]

9 November 2015

• curprev 14:0614:06, 9 November 2015‎ MarcGarver discuss contribs‎ m 7,631 bytes −7‎ Reverted edits by 194.81.114.254 (talk) to last version by 180.191.64.243 undo [automatically checked]
• curprev 13:1713:17, 9 November 2015‎ 194.81.114.254 discuss‎ 7,638 bytes +7‎ →‎Phase Shift undo

9 December 2014

• curprev 13:4713:47, 9 December 2014‎ 180.191.64.243 discuss‎ 7,631 bytes +6‎ →‎Phase undo [checked by Xania]

4 June 2013

• curprev 22:4422:44, 4 June 2013‎ Recent Runes discuss contribs‎ m 7,625 bytes −21‎ Reverted edits by 122.167.80.208 (talk) to last version by 83.50.94.157 undo [automatically checked]
• curprev 13:0413:04, 4 June 2013‎ 122.167.80.208 discuss‎ 7,646 bytes +14‎ →‎Phase undo
• curprev 13:0313:03, 4 June 2013‎ 122.167.80.208 discuss‎ 7,632 bytes +7‎ →‎Frequency undo

16 March 2013

• curprev 22:1522:15, 16 March 2013‎ 83.50.94.157 discuss‎ 7,625 bytes 0‎ "The frequency increases as ypu go down" Misspelled. Change "ypu" to "you". undo [checked by Xania]

2 March 2011

• curprev 10:1910:19, 2 March 2011‎ Wisden discuss contribs‎ m 7,625 bytes +1‎ →‎Examples: Add brackets undo [checked by Wisden]
• curprev 10:1710:17, 2 March 2011‎ Wisden discuss contribs‎ m 7,624 bytes +6‎ →‎In More Detail: Minor corrections undo [automatically checked]
• curprev 10:1410:14, 2 March 2011‎ Wisden discuss contribs‎ 7,618 bytes +92‎ →‎Sine and Cosine Graphs: Clarification undo [automatically checked]
• curprev 10:1310:13, 2 March 2011‎ Wisden discuss contribs‎ 7,526 bytes +10‎ →‎Frequency: Clarifications; standardise formatting undo [automatically checked]

1 March 2011

• curprev 12:3312:33, 1 March 2011‎ JamesCrook discuss contribs‎ 7,516 bytes +53‎ Clearer wording. undo [automatically checked]
• curprev 12:2912:29, 1 March 2011‎ JamesCrook discuss contribs‎ 7,463 bytes +2,047‎ Introduce frequency first. Save wavelength until later. undo [automatically checked]

9 February 2011

• curprev 23:1223:12, 9 February 2011‎ JamesCrook discuss contribs‎ 5,416 bytes +843‎ Brief summary and change to using \displaystyle. undo [automatically checked]

6 January 2011

• curprev 15:5915:59, 6 January 2011‎ Wisden discuss contribs‎ 4,573 bytes +213‎ Clarification; typos undo [automatically checked]
• curprev 13:2213:22, 6 January 2011‎ JamesCrook discuss contribs‎ 4,360 bytes +2,300‎ Relinked and expanded. undo [automatically checked]

9 December 2010

• curprev 15:2415:24, 9 December 2010‎ Wisden discuss contribs‎ 2,060 bytes +368‎ Amplitude undo [checked by Adrignola]
• curprev 15:0315:03, 9 December 2010‎ Wisden discuss contribs‎ 1,692 bytes +654‎ Phase undo [checked by Jomegat]
• curprev 14:5514:55, 9 December 2010‎ Wisden discuss contribs‎ 1,038 bytes +946‎ start article undo

2 November 2010

• curprev 15:5915:59, 2 November 2010‎ JamesCrook discuss contribs‎ 92 bytes +92‎ New page. [automatically checked]