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If int (sin^(2) alpha - sin^(2)x)/(" cos...

If `int (sin^(2) alpha - sin^(2)x)/(" cos x - cos"alpha) ` dx = f(x) + Ax + B and B `in` R then

A

f(x) = 2 sin x, A = cos `alpha`

B

f(x) = 2 sin x, A = 2 cos `alpha`

C

f(x) = sin x, A = cos`alpha`

D

f(x) = sin x, A = 2 cos `alpha`

Text Solution

Verified by Experts

The correct Answer is:
C
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