22 February 2024

• curprev 14:3214:32, 22 February 2024 Thshea talk contribs 2,285 bytes −122 Remove vandalism: Undo revision 215812 by Marianasinta (talk) Tag: Undo

19 February 2024

• curprev 15:5415:54, 19 February 2024 Marianasinta talk contribs 2,407 bytes +122 sef

7 September 2019

• curprev 19:0719:07, 7 September 2019 Awesomedude86 talk contribs 2,285 bytes −510 →Proof 2
• curprev 11:2011:20, 7 September 2019 Awesomedude86 talk contribs 2,795 bytes +23 →Proof 2
• curprev 11:1811:18, 7 September 2019 Awesomedude86 talk contribs 2,772 bytes +488 No edit summary

23 January 2017

• curprev 19:0519:05, 23 January 2017 Dli00105 talk contribs 2,284 bytes −32 remove nonexistent category

12 October 2015

• curprev 09:4409:44, 12 October 2015 Greenpepper9999 talk contribs 2,316 bytes +309 Proof
• curprev 09:2409:24, 12 October 2015 Greenpepper9999 talk contribs 2,007 bytes +510 →Use for computations

21 July 2009

• curprev 13:5113:51, 21 July 2009 JBL talk contribs 1,497 bytes +944 No edit summary

10 February 2009

• curprev 21:2921:29, 10 February 2009 Duelist talk contribs 553 bytes +553 New page: The change of base formula, shown below, is a property of logarithms. It states that for any positive <math>d,a,b</math> such that none of <math>d,a,b</math> are <math>1</math>, we have: ...