HarleyQuinn41 HarleyQuinn41
  • 07-02-2017
  • Mathematics
contestada

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

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LammettHash
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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