For f(x)=exsinxf(x) = e^x \sin xf(x)=exsinx, what is the second derivative f′′(x)f''(x)f′′(x)?
2excosx2e^x \cos x2excosx
2exsinx2e^x \sin x2exsinx
000
ex(sinx+cosx)e^x(\sin x + \cos x)ex(sinx+cosx)