If \( \int(\sin 3 \theta+\sin \theta) e^{\sin \theta} \cos \theta d...

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If \( \int(\sin 3 \theta+\sin \theta) e^{\sin \theta} \cos \theta d \theta=\left(A \sin ^{3} \theta+B\right. \)
\( \mathrm{P}^{140} \)
W \( \left.\cos ^{2} \theta+C \sin \theta+D \cos \theta+E\right) e^{\sin \theta}+F \), then
(1) \( B=12 \)
(2) \( D=0 \)
(3) \( B=-12 \)
(4) None of these
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