Find the integration of the following questions [3] [3] [3] [3] [3] [3] [3] [3] [3] [4]

Find the integration of the following questions

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[3] [3] [3] [3] [3] [3] [3] [3] [3] [4] 1. - (a) 2 1+ da x (b)/(+1) (282+1) de (c) dx x + 2x + 2 (x + 1) (d) J 3 3x - 5 (e) (5 cos 20- (5 cos 20 -7 sin(4 - 50)) do (f) / (g) J -2x9x + 5x+1 1 - 2x 10x + 25 (25+20x + 4x) cos x + cos x cot x csc x (h) S dx 4* + 10% 2 (i) J 2. Find f(x) if dx dr dx f [ f(x) sin x dx = -f(x) cos x + +42 cos ar dz and 4x 1 f(1) = 2. [3] [3] [3] [3] [3] [3] [3] [3] [3] [4] 1. - (a) 2 1+ da x (b)/(+1) (282+1) de (c) dx x + 2x + 2 (x + 1) (d) J 3 3x - 5 (e) (5 cos 20- (5 cos 20 -7 sin(4 - 50)) do (f) / (g) J -2x9x + 5x+1 1 - 2x 10x + 25 (25+20x + 4x) cos x + cos x cot x csc x (h) S dx 4* + 10% 2 (i) J 2. Find f(x) if dx dr dx f [ f(x) sin x dx = -f(x) cos x + +42 cos ar dz and 4x 1 f(1) = 2.