deoxyribonucleicacid deoxyribonucleicacid
  • 21-02-2017
  • Mathematics
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Simplify (tan(θ)+cot(θ))/(sec(θ)•csc(θ)) completely

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LammettHash
LammettHash LammettHash
  • 21-02-2017
[tex]\dfrac{\tan\theta+\cot\theta}{\sec\theta\csc\theta}=\dfrac{\dfrac{\sin\theta}{\cos\theta}+\dfrac{\cos\theta}{\sin\theta}}{\dfrac1{\cos\theta}\dfrac1{\sin\theta}}=\dfrac{\sin^2\theta+\cos^2\theta}1=1[/tex]
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