SOLUTION: Simplify csc(x) + cos(x) cot(−x)

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Question 1155731: Simplify csc(x) + cos(x) cot(−x)
Answer by Alan3354(69443) About Me  (Show Source):
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Simplify csc(x) + cos(x) cot(−x)
------------
= csc(x) - cos(x) cot(x)
= 1/sin - cos^2(x)/sin
= (1 - cos^2)/sin
= sin^2/sin
= sin(x) ---- sin(x) <> 0