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Evaluate: `int(cos2x-cos2alpha)/(cosx-cosalpha) dx`

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in Indefinite Integral by (123k points)
Evaluate: `int(cos2x-cos2alpha)/(cosx-cosalpha) dx`
A. `2(cos x-cos a)+c`
B. `2(sinx-x.cosa)+c`
C. `2(cos x+x.sina)+c`
D. none of these
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1 Answer

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Correct Answer - B
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`int(cos2x-cos2alpha)/(cosx-cosalpha)dx`
asked Sep 30, 2019 in Mathematics by VaibhavNagar (94.1k points)

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