SOLUTION: For csc^2 a- 1/cotA cscA--what is the simplest equivalent trigonometric expression

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Question 29985: For csc^2 a- 1/cotA cscA--what is the simplest equivalent trigonometric expression
Answer by venugopalramana(3286) About Me  (Show Source):
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For csc^2 a- 1/cotA cscA--what is the simplest equivalent trigonometric expression
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(csc^2 a- 1)/cotA cscA
=COT^2(A)/COT(A)COSEC(A)=COT(A)/COSEC(A)=(COS(A)/SIN(A))/(1/SIN(A))=COS(A)