If it's a definite integral (from to ), then the answer is , and I can show that, but I'm not sure how to solve the indefinite integral to find . Wolfram Alpha gives this answer, but I don't know how to get there at the moment.
If it's a definite integral (from to ), then the answer is , and I can show that, but I'm not sure how to solve the indefinite integral to find . Wolfram Alpha gives this answer, but I don't know how to get there at the moment.