Number of values of a in the interval [-\pi, 0] which satisfy \sin a+\int_{a}^{2 a} \cos 2 x d x=0 are

KEAM 2019 Math Paper

Question : 65 of 121

Marks: +1, -0

Number of values of a in the interval [−π,0] which satisfy sin‌a+

∫

cos‌2‌x‌d‌x=0 are

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