How do I simplify the following trigonometric identity? Csc(x) cot (x)/sec(x)

1 Answer
Nghi N
May 23, 2018

cot^2 x

Explanation:

f(x) = (csc x.cot x)/(sec x) = ((1/sin x)(cos x)/(sin x))/(1/(cos x)) =
f(x) = cos^2 x/(sin^2 x) = cot^2 x

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