Circuit – U-Sub Day 2 Practice Answer: # 1 Answer: 5 ln sec3x tan 3x C 3 2 1 2 x Answer: # Answer: 7 x e 2 x3 # x 1 dx 3 2 1 ln tan 3 x C 3 # Name: 5 0 3x 6 dx Answer: 2x e dx 1 e2 x x 4 # Answer: 1 3 5 10 7 3 # 12 dx x 8 dx 8 2 9 3 x dx x5 Answer: 5sec 3x dx # Answer: 3 x 5 5 # Answer: # Answer: 39 2 5/3 # 15 2/3 x 5 C 2 1510 cos 5x dx 11 # # 1 dx 3x 4 Answer: 1 3 e x C 3 7 sin x 5 Answer: Answer: 2 ( x 8)5/2 8( x 8)3/2 C 5 5 Answer: # 6cos x dx # 7 56cos x C 6 ln 5 sec2 (3x ) tan(3x) dx 1 37 ln 3 19 tan 3x dx 1 ln cos 3x C 3 2 3 2 5x 4 x 7 dx 2 x 1 1 ln 1 e2 x C 2 e 1 1 ln x x 2 dx