Identify the Maclaurin series expansion for f(x)=exsin(x)f(x) = e^x \sin(x)f(x)=exsin(x) up to the x3x^3x3 term.
x+x2+13x3x + x^2 + \frac{1}{3}x^3x+x2+31x3
x+x2+12x3x + x^2 + \frac{1}{2}x^3x+x2+21x3
x−x2+13x3x - x^2 + \frac{1}{3}x^3x−x2+31x3
x+x2+x3x + x^2 + x^3x+x2+x3