Let $y = e ^ { x } \sin x$ Then $y\prime\prime$ is

A) $2 e ^ { x } \cos x$
B) $2 e ^ { x } \sin x$
C) $- 2 e ^ { x } \cos x$
D) $- 2 e ^ { x } \sin x$
E) $e ^ { x } ( \sin x + \cos x )$

Question

Let $y = e ^ { x } \sin x$ Then $y\prime\prime$ is

A) $2 e ^ { x } \cos x$
B) $2 e ^ { x } \sin x$
C) $- 2 e ^ { x } \cos x$
D) $- 2 e ^ { x } \sin x$
E) $e ^ { x } ( \sin x + \cos x )$

Quizplus · Accepted Answer

The Answer of Let $y = e ^ { x } \sin x$ Then $y\prime\prime$ is

A) $2 e ^ { x } \cos x$
B) $2 e ^ { x } \sin x$
C) $- 2 e ^ { x } \cos x$
D) $- 2 e ^ { x } \sin x$
E) $e ^ { x } ( \sin x + \cos x )$

Let y=exsin⁡xy = e ^ { x } \sin xy=exsinx Then y′′y\prime\primey′′