Let f(x)=cosxsqrt(1+sinx)
A. If F(x)=the integral of f(x)dx and F(0)=5/3, find F(pi/2).
B. If G(x)=the integral of f(x)sinx dx and G(0)=1/3, find G(x).
2 answers
Try using the half-angle formulas to re-express the integrands.
I don't understand your explanation. How would you go about it with u-substitution?