Difference between revisions of "Law of Tangents"
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The '''Law of Tangents''' states that for any <math>a</math> and <math>b</math> such that <math>\tan a,\tan b \subset \mathbb{R}</math>, | The '''Law of Tangents''' states that for any <math>a</math> and <math>b</math> such that <math>\tan a,\tan b \subset \mathbb{R}</math>, | ||
<math>\frac{a-b}{a+b}=\frac{\tan(a-b)}{\tan(a+b)}</math> | <math>\frac{a-b}{a+b}=\frac{\tan(a-b)}{\tan(a+b)}</math> | ||
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* [[Law of Sines]] | * [[Law of Sines]] | ||
* [[Law of Cosines]] | * [[Law of Cosines]] | ||
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[[Category:Trigonometry]] | [[Category:Trigonometry]] | ||
Revision as of 17:30, 26 November 2007
The Law of Tangents states that for any 
and 
such that 
,
See also
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