QUESTION 8 Evaluate [x² cos: cos 3x dx using integration by parts. OA. Lx²sin 3x-2x cos 3x + cos 3x+C 3 9 О в. 2 B.x²sin
Posted: Thu Jun 02, 2022 12:03 pm
QUESTION 8 Evaluate [x² cos: cos 3x dx using integration by parts. OA. Lx²sin 3x-2x cos 3x + cos 3x+C 3 9 О в. 2 B.x²sin 3x + ²x cos 3x- - -sin 3x + C 3 9 27 OC. 1x²sin 3x-²x cos 3x-sin 3x+C 2 3 9 27 OD.x²sin 3x-2x cos 3x- 2 - -cos 3x + C 3 9 27 E. None