tg cos xsin xdx.[r]
(1)C¸c bµi tËp vÒ nguyªn hµm dx x (2 x 3)5 dx x dx dx x 11 2x2 26 31 1 x 22 dx 18 dx 2x 2x dx x 27 ( x 1) dx dx x x 1 41 cos 2xdx 42 46 sin 4xdx sin( )dx 47 52 cos cos x sin xdx 61 cos ln x dx x sin x sin x sin xdx dx x x dx x 1 )dx 1dx 25 x4 1 30 dx 34 x 39 x 44 cos x2 35 2x dx x2 dx x2 3x 1 x(1 x) 20 x3 x8 dx dx xdx x4 x2 3x dx x 1 40 dx cos2 (3x 1) dx 45 4 x x(3x 1) dx 3xdx dx dx sin x) 50 sin x 49 dx cos x dx 2 54 cos x 55 cos x sin x dx 2x dx 53 sin x (cos x 48 sin cos x sin xdx 57 58 62 cos x dx x 63 cos x sin xdx 20 dx x 29 15 x2 2x 24 dx dx x dx cos(3x 43 36 x x(1 x ) 14 6 dx 2x x dx 10 3 dx 19 cos xdx 1 x 10 x2 1 37 dx dx x5 x x dx 1 x xe dx 5x 56 x 23 x x 2 (4 1) dx dx dx 1 x 28 x 1 dx 33 x 1 dx x 38 e 32 51 sin x dx x 3x 13 x 1 x dx 17 x x 3x dx dx 16 x dx 21 x 12 x 1 3 dx 59 tg 64 xdx 60 cot g xdx sin x dx x sin xdx 65 cos sin x cos xdx dx x cos x 70 cos x 66 67 68 dx dx sin x cos x sin x cos x sin x cos x tg dx dx dx 2 x x 71 72 sin x cos x 73 sin x cos x 74 sin x cos x 75 sin x cos x sin x 3cos x dx cos x sin x dx cos8 x sin x dx cos10 x sin10 x dx 76 77 78 79 sin x cos x tg xdx tg (cos x)sin xdx dx 4 80 sin x cos x 84 88 sin 2xdx 81 a sin x b cos2 x e 1 dx x 1 82 89 93 cot gxtg x dx sin xdx 86 cos x tgx x x 1 dx x 90 1 2x x dx 1 x 94 cos x sin xdx 3x 92 e tgxtg x dx cos x sin xdx 85 69 sin cot g xdx 2x x 3x 83 sin sin x cos xdx x cos x 87 sin dx 91 x 1 x x 1 dx 1 x dx x cos x 95 1 x4 dx 2x dx (2) 97 xdx x 1 x x 3 xdx 98 x 3x x 99 1 dx x 1 x 1 dx 100 x a x b (3)