KcetIndefinite IntegrationKCET 2017MCQ+1 / -02017 $\int \frac{\cos 2 x-\cos 2 \theta}{\cos x-\cos \theta} d x$ is equal toA$2(\sin x+x \cos \theta)+C$.B$2(\sin x-x \cos \theta)+C$C $2(\sin x+2 x \cos \theta)+C$D $2(\sin x-2 x \cos \theta)+C$Check AnswerClear SelectionReveal AnswerShow Explanation