In problems 23 - 30, integrate (If using u-sub, be sure to include your "u", "du", and any associated algebra necessary. 5 cot (Vx 23 . ex csc (5 + Ze2x ) dx 24. dx In' x 3 2x 25. + dx 58x 26. (3+2x)3 dx sin x - cos x 4tan x 27. dx 28. dx COs- x cos x csc(3 In x) cot(3 In x) 29. dx 30. dx 7-2 tan X In problems 31 -34, evaluate the given definite integrals. Be sure to include "u", "du", and any associated algebra necessary. 1 3+x e2 2 e2-Inx COs x 31. dx 32. dx 33. dx - 3 2x2 -1 3 + sin x x 2