# Precalculus

Simplify cotx sin2x cscx

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2. 👎 0
3. 👁 143
1. cotx sin2x cscx
= (cosx/sinx)(2sinx)(cosx)(1/sinx)
= 2cos^2x/sinx
or
= 2cotx cosx

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2. 👎 0

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