File:Tan.half.svg
Appearance
![File:Tan.half.svg](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Tan.half.svg/800px-Tan.half.svg.png)
Size of this PNG preview of this SVG file: 800 × 528 pixels. Other resolutions: 320 × 211 pixels | 640 × 422 pixels | 1,024 × 675 pixels | 1,280 × 844 pixels | 2,560 × 1,689 pixels | 846 × 558 pixels.
Original file (SVG file, nominally 846 × 558 pixels, file size: 10 KB)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 02:18, 6 May 2013 | ![]() | 846 × 558 (10 KB) | Soap | Fixing label pointed out to me by another user |
00:22, 14 December 2012 | ![]() | 846 × 558 (10 KB) | Michael Hardy | A geometric derivation of a tangent half-angle formula. | |
22:24, 27 February 2012 | ![]() | 720 × 297 (7 KB) | Michael Hardy | This illustrates a geometric argument for the tangent half-angle formula. This argument was pointed out by Henning Makholm on the stackexchange web site in a comment at this URL: http://math.stackexchange.com/questions/113451/show-that-tan-3x-frac-sin-x- |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on es.wikipedia.org