simplify\:cos\theta \frac{csc\theta \:}{cot\theta }

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07-02-2017
Mathematics

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simplify\:cos\theta \frac{csc\theta \:}{cot\theta }

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LammettHash LammettHash · Answer 1 · 2017-02-08T19:06:31+01:00

LammettHash LammettHash

08-02-2017

[tex]\cos\theta\times\dfrac{\csc\theta}{\cot\theta}=\cos\theta\times\dfrac{\frac1{\sin\theta}}{\frac{\cos\theta}{\sin\theta}}=\cos\theta\times\dfrac1{\cos\theta}=1[/tex]

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