If \( y=e^{x} \sin x \), then find \( \frac{d y}{d x} \). \( \mathr...

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If \( y=e^{x} \sin x \), then find \( \frac{d y}{d x} \).
\( \mathrm{P} \)
(1) \( e^{x} \sin x \)
(2) \( e^{x} \sin x+e^{x} \cos x \)
W
(3) \( e^{x} \cos x+\sin x \)
(4) \( e^{x} \cos x+e^{x} \cos x \)
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