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14:0214:02, 4 September 2014 diff hist +548‎ Talk:Difference quotient ‎No edit summary

05:3505:35, 2 September 2014 diff hist +44‎ History of trigonometry ‎ →‎European mathematics
05:3105:31, 2 September 2014 diff hist +307‎ History of trigonometry ‎ →‎References: added reliable source for assertions~~~~
05:2205:22, 2 September 2014 diff hist −368‎ History of trigonometry ‎ →‎European mathematics: unreliable, unpublished reference replaced by reliable source~~~~

06:3706:37, 1 September 2014 diff hist +664‎ Talk:History of trigonometry ‎ →‎Cotes is right, but Rickey is wrong.: new section
06:3206:32, 1 September 2014 diff hist +328‎ History of trigonometry ‎ →‎European mathematics: Rickey is unreliable, even making math mistakes.~~~~
06:2206:22, 1 September 2014 diff hist −2‎ History of trigonometry ‎ →‎European mathematics: I just read the relevant pages, he clearly defines them as usual and proves the infinite series expansions~~~
06:1206:12, 1 September 2014 diff hist +201‎ Talk:Differentiation of trigonometric functions ‎ →‎Unproven trigonometric limits: can't use Taylor series~~~~
06:1006:10, 1 September 2014 diff hist +713‎ Talk:Differentiation of trigonometric functions ‎ →‎Unproven trigonometric limits: still unproven, involves a vicious logical circle~~~~
06:0506:05, 1 September 2014 diff hist +464‎ Differentiation of trigonometric functions ‎ →‎Proofs of derivatives of trigonometric functions: This seems to be what Ehrenpreis asserted was a logical circle.~~~~
06:0106:01, 1 September 2014 diff hist +130‎ Circular sector ‎ →‎Area: I wonder if this can really be done without using calculus and the exponential function
05:5305:53, 1 September 2014 diff hist +1,034‎ Talk:Circular sector ‎ →‎logical circles: new section
05:0605:06, 1 September 2014 diff hist +622‎ Talk:Trigonometric functions ‎ →‎Article
05:0205:02, 1 September 2014 diff hist +2,263‎ Talk:Trigonometric functions ‎ →‎radians section is confused: new section
04:4104:41, 1 September 2014 diff hist −257‎ Trigonometric functions ‎ →‎Right-angled triangle definitions: ungrammatical and out-of-place section removed. It does not belong here, and is ungrammatical.

4 September 2014

2 September 2014

1 September 2014