1 4 ax b 3a 7 10 log x 2x C 2 12 14 16 x 3sin x e C 18 tan x sec x C 6 440 20 2 tan x 3 sec x C 22 A C 8 11 4 cos cos x C 5 12 14 17 2 5 MATHEMATICS 8 log x 1 m C ONCERT not to be republished sin 3x 3 9 C 15 2 cx 4a x 4 x 8 C x c 3 EXERCISE 7 2 ax b C 7 x 2 x 2 C 3a 6 2 logixl C 3 log 1 logx C 9 1 cos 2 ax b C Rationalised 2023 24 x x 1 C 17 3 19 tan x x C 21 C 18 C 4 3cos x 10 13 log19 4x 1 C 16 10 2log x 1 C 1 18 2 3x 19 log e e C Ble te 9 C