Given that f(x)=exsin(x)f(x) = e^x \sin(x)f(x)=exsin(x), find the fourth-order Maclaurin polynomial P4(x)P_4(x)P4(x).
x+x2+13x3x + x^2 + \frac{1}{3}x^3x+x2+31x3
x+x2+13x4x + x^2 + \frac{1}{3}x^4x+x2+31x4
x+x2+23x3x + x^2 + \frac{2}{3}x^3x+x2+32x3
x+x2+16x4x + x^2 + \frac{1}{6}x^4x+x2+61x4