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\int \sin^{2} 4 x d x =

কত ?

8x - sin8x

\frac{1}{16} (8 x + \sin 8 x)

\frac{1}{8} (8 x - \sin 8 x)

\frac{1}{8} (8 x + \sin 8 x)

\frac{1}{16} (8 x - \sin 8 x)

ANS : 5

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