7 Practice Problems Concerning Integration by Parts 1. 2. Z Z sin−1 (x) dx tan−1 (x) dx 3. Z x ln(x) dx 4. Z ln(x) dx x 5. 6. 7. Z Z Z x2 sin(x) dx ex sin(x) dx ex cos(x) dx 5 Challenge Problems Concerning Integration by Parts 1. 2. 3. 4. 5. Z Z Z Z Z cos(x) ln(cos(x)) dx xex ln(x − 1) dx sin(x) cos(x)ecos(x) dx x4 tan−1 (x) dx x5 sin(x) dx