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what does the expression cot(x)sin(x)csc(x) simplify to?

 Jun 15, 2018
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 cot(x)sin(x)csc(x), simplify 

 

Since csc(x) =1 / sin(x), just substitute

cot(x)*sin(x)*1/sin(x)

=cot(x)

 Jun 15, 2018

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