Write an algebraic expression that is equivalent to the expression cot(arctan x)

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asked Jan 13, 2018 120k views

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Write an algebraic expression that is equivalent to the expression cot(arctan x)

Mathematics
high-school

Payo asked

by Payo

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cosX/sinX [tan-¹X]
cos²x/sin²x = cot²x
recall cot²x = cosec²x - 1

Ananya answered Jan 19, 2018

by Ananya

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