Asked by amanda

Simplify csc x - cos x cot x
Answered by Damon
1/sin x - cos^2 x/sin x

(1-cos^2 x)/sin x

sin^2 x/sin x

sin x
Answered by Reiny
csc x - cos x cot x
=1/sinx - cosx(cos/sin)
= (1 - cos^2x)/sinx
= sin^2 x/sinx
= sinx
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