Use differentiation to verify that the following integrals are correct (where a is not = 0 is a constant and c is an arbitrary constant
(a) integrate xsinax dx= ( −x/a ) (cosax) +(1/a2) sinax+c
(b) integrate tanax dx=(−1/a) ln(cosax)+c
Composite rule dy/dx = (dy/du) (du/dx)
The Attempt at a Solution
Im not getting the right solution after diffrenting.
attached are my solutions