255 BÀI TOÁN TÍCH PHÂN
LUYỆN THI ĐẠI HỌC
BIÊN SOẠN: NGUYỄN ĐỨC BÁ GV THPT TIỂU LA TB-QUẢNG NAM
1 255 BÀI TOÁN TÍCH PHÂN LUYỆN THI ĐẠI HỌC BIÊN SOẠN: NGUYỄN ĐỨC BÁ GV THPT TIỂU LA TB-QUẢNG NAM-TEL : 0985 378 214 TÍNH : 1/I = 2 0 1 cos x dx 1 cos x 2/ I = 4 4 0 cos x dx 3/ I = 2 4 4sin 1 x dx 4/ I = 4 0 6cos 1 x dx 5/I= dxxxnsix )cos(2cos 44 2 0 6/ I = 32 0 4sin x dx 1 cosx 7/ I = 1 2 0 3x 6x 1dx 8/I = 1 5 2 0 x 1 x dx 9/I = 1 0 x dx 2x 1 10/I = 1 x 0 1 dx e 4 11/I = 2 x 1 1 dx 1 e 12/I = 2x2 x 0 e dx e 1 13/I = x1 x 0 e dx e 1 14 /*I = 3 32 4 1 x x dx x 15/I = 3 2 4 tan x dx cos x cos x 1 16/I = 1 4e 2 1 e 1 dx x cos (ln x 1) 17/ I = xln 3 x x 0 e dx (e 1) e 1 18/I = 1 2 2 3 1 dx x 4 x 19/I = 4 2 2 1 dx x 16 x 20*/I = 6 2 2 3 1 dx x x 9 21/I = 2 2 2 1 x 4 x dx 22/I = 2 2 3 0 x (x 4) dx 23/I = 24 4 3 3 x 4 dx x 24*/I = 22 2 2 x 1 dx x x 1 25/I = ln 2 x 0 e 1dx 26/I = 2 5 0 sin xdx 2 27/I = e 2 1 ln x dx x(ln x 1) 28/I = 7 3 3 0 x 1 dx 3x 1 29/I = 2 3 2 0 (x 3) x 6x 8 dx 30/I = 2 3 1 dx sin x 1 cos x 31/I = 1 3 4 5 0 x (x 1) dx 32/I = 1 2 3 0 (1 2x)(1 3x 3x ) dx 33/I = 2 3 1 1 dx x 1 x 34/I = 1 2 3 0 (1 x ) dx 35*/I = 1 2x 0 1 dx e 3 36/I = xln 3 x 3 0 e dx (e 1) 37/I = 0 2x 3 1 x(e x 1)dx 38/I = 2 6 3 5 0 1 cos x sin x.cos xdx 39*/I = 2 3 2 5 1 dx x x 4 40/I = 4 0 x dx 1 cos 2x 41/I = 2xln 5 x ln 2 e dx e 1 42*/I = 3 0 1 dx cos x 43/I = 2x1 x 0 e dx e 1 44/I = ln 3 x 0 1 dx e 1 45/I = 4 2 6 1 dx sin x cot x 46/I = 3 2e 1 ln x 2 ln x dx x GV: NGUYỄN ĐỨC BÁ-THPT TIỂU LA THĂNG BÌNH 47/I = 2 0 sin x.sin 2x.sin 3xdx 48/I = 73 8 4 2 x dx 1 x 2x 49*/I = 2 0 4cos x 3sin x 1 dx 4sin x 3cos x 5 50/I = 9 3 1 x. 1 xdx 51*/I = 6 0 x sin dx 2 52*/I = 2 0 x dx 2 x 2 x 53**/I = 1 2 0 ln(1 x) dx x 1 54/I = 2 0 sin x dx sin x cos x 55/I = e 1 cos(ln x)dx 3 56*/I = 2 2 0 4 x dx 57/I = 2e 1 x 1 .ln xdx x 58/I = 21 0 x dx (x 1) x 1 59/I = 2 3 2 0 (cos x 1)cos x dx 60/I = 3 2 2 ln(x x)dx 61/I = 2e e ln x dx x 62/I = 2e 1 ln x dx ln x 63/I = 1 3 1 2 x dx x 1 64/I = 3 2 3 1 dx x 3 65/I = 3 2 6 ln(sin x) dx cos x 66/I = 3 4 4 cos2x 1dx 67*/I = 2 2 0 ln( 1 x x)dx 68*/I = 3 2 2 1 dx x 1 GV: NGUYỄN ĐỨC BÁ-THPT TIỂU LA THĂNG BÌNH 69/I = 38 1 x 1 dx x 70/I = 33 2 1 x dx x 16 71/I = 6 2 0 x.sin x cos xdx 72/I = 2 1 x dx 1 x 1 GV: NGUYỄN ĐỨC BÁ-THPT TIỂU LA THĂNG BÌNH 73/I = 6 2 0 cos x dx 6 5sin x sin x 74*/I = 2e 2 e 1 1 ( )dx ln xln x 75/I = 0 cos x sin xdx 76/I = 2 0 1 sin xdx 77/I = 3 4 4 sin 2x dx 78/I = 0 1 sin xdx 79/I = 1 3 2 1 ln(x x 1) dx 80*/I = 2 0 x sin x dx 1 cos x 81*/I = 1 2 x 1 1 dx (x 1)(4 1) 82*/I = 41 x 1 x dx 1 2 83/I = 2 4 0 x sin xdx 4 84/I = 2 4 0 x cos xdx 85/I = 6 2 0 x.sin x cos xdx 86*/I = 2 x1 2 0 x e dx (x 2) 87/I = 2x 2 0 e sin xdx 88/I = 2 2 1 1 x ln(1 )dx x 89/I = e 2 1 e ln x dx (x 1) 90/I = 1 2 0 1 x x.ln dx 1 x 91/I = 2t 1 ln x dx I 2 x 92/I = 3 0 sin x.ln(cos x)dx 93/I = 2e 2 1 cos (ln x)dx 94*/I = 4 3 0 1 dx cos x 95/I = 2 1 3 x 0 x e dx 96/I = 22 sin x 3 0 e .sin x cos xdx 97/I = 2 4 0 sin 2x dx 1 cos x 98/I = 34 2 2 5 0 sin x dx (tan x 1) .cos x 99/I = 1 2 5 1 dx 2x 8x 26 100/I = 4 2 1 1 dx x (x 1) 101*/I = 0 2 2 sin 2x dx (2 sin x) 102/I = 1 2 0 x 3 dx (x 1)(x 3x 2) 103/I = 1 3 0 4x dx x 1 104/I = 1 4 2 0 1 dx x 4x 3 105/I = 33 2 0 sin x dx sin x 3 106/I = xln 3 x x 0 e dx (e 1) e 1 107/I = 3 2 6 1 dx cos x.sin x 108/I = 3 2 2 3 1 dx sin x 9cos x 109/I = 3 4 1 dx sin 2x GV: NGUYỄN ĐỨC BÁ-THPT TIỂU LA THĂNG BÌNH 110/I = 1 4x 2x2 2x 0 3e e dx 1 e 5 111/I = 2 x 2 0 e sin xdx 112/I = 42 4 4 0 cos x dx cos x sin x 113/I = 1 0 3 dx x 9 x 114/I = 2 0 1 sin x dx 1 3cos x 115/I = 2 0 cos x dx sin x cos x 1 116/I = 1 3 3 1 dx x 4 (x 4) 117/I = 1 0 x 1 xdx 118/I = 6 4 x 4 1 . dx x 2 x 2 119/I = 0 2 1 1 dx x 2x 9 120/I = 3 2 1 1 dx 4x x 121/I = 2 2 1 4x x 5 dx 122/I = 2 2 2 2x 5 dx x 4x 13 123/I = 1 x 0 1 dx 3 e 124/I = 2x 2 0 e sin x dx 125/I = 2 x1 2 0 x e dx (x 2) 126/I = e 1 x(2 ln x)dx 127/I = 5 33 2 0 x 2x dx x 1 128/I = 2 2 1 (x x) ln x dx 129/I = 2 2 1 1 x ln(1 )dx x 130/I = 4 3x 0 e sin 4x dx 131/I = 2 4 0 sin 2x dx 1 cos x 132/I = 21 0 x 3x 2 dx x 3 133/I = 1 2 0 ln(1 x) dx x 1 134/I 41 6 0 1 x dx 1 x 135/I = 1 15 8 0 x 1 x dx 136/I = x1 x x 0 e dx e e 137/I= e 1 e ln x dx 138/I = 2 5 1 ln x dx x 139/I = 2 0 sin 2x.cos x dx 1 cos x 140/I = 2 0 sin 2x sin x dx 1 3cos x 6 141/I = 24 0 1 2sin x dx 1 sin 2x 142/I = 2 2 1 (x x) ln x dx 143/I = 21 2 0 x dx 4 x 144/I = 1 42 2 0 x dx x 1 145/I = e 2 1 e ln x dx (x 1) 146/I = 1 2 0 1 x x ln dx 1 x 147/I = 2 3 cos x.ln(1 cos x)dx 148/ 22 sin x 3 0 e sin x cos x dx 149/I= 2 4 0 sin 2x dx 1 sin x GV: NGUYỄN ĐỨC BÁ-THPT TIỂU LA THĂNG BÌNH 150/I = 2 2 1 x 1 ( ) dx x 2 151/I = 4 2 0 x.tan x dx 152/I = 5 3 ( x 2 x 2 )dx 153/I = 4 1 2 dx x 5 4 154/I = 2 1 x dx x 2 2 x 155/I = 2 2 1 ln(1 x) dx x 156/I = 2 0 sin 2x dx 1 cos x 157/I = 20102 2010 2010 0 sin x dx sin x cos x 158/I = 2 0 sin x.ln(1 cos x)dx 159/I = 3 4 4 tan x dx 160/I = 4 5 0 tan x dx 161/I = 22 4 1 1 x dx 1 x 162/I = 37 3 2 0 x dx 1 x 163/I = xln 2 x 0 1 e dx 1 e 164/I = 52 0 sin x dx cos x 1 165/I = 4 2 0 tan x 1 ( ) dx tan x 1 166/I = 23 0 x 1 dx x 1 167/I = 1 2 2x 0 (1 x) .e dx 7 168/I = 2 2 0 cos x dx cos x 1 169/I = 7 3 3 0 x 1 dx 3x 1 GV: NGUYỄN ĐỨC BÁ-THPT TIỂU LA THĂNG BÌNH 170/I = 2 0 sin 2x sin x dx cos3x 1 171/I = 4 2 2 0 sin 2x dx sin x 2cos x 172/I = 2 32 2 0 x dx 1 x 173/I = 23 2 1 x 1 dx x 174/I = 34 2 0 sin x dx cos x 175/I = 2 2 0 cos x.cos4x dx 176/I = 1 2x x 0 1 dx e e 177/I = 1 0 1 dx x 1 x 178/I = 2 6 1 sin 2x cos 2x dx cos x sin x 179/I = x 21 2x 0 (1 e ) dx 1 e 180/I = 2 2 3 cos x dx (1 cos x) 181/I = 32 2 0 sin x.cos x dx cos x 1 182/I = 1 2 2 0 4x 1 dx x 3x 2 183/I = 2 0 cos x dx cos 2x 7 184/I = 2 2 3 0 sin 2x(1 sin x) dx 185/I = 2 3 0 x 1 dx 3x 2 186/I = 4 2 7 1 dx x x 9 187/I = 2 0 cos x dx 2 cos x 188/I = 2 2 2 3 1 dx x x 1 189/I = 1 5 3 6 0 x (1 x ) dx 190/I = 2 0 sin x dx 1 sin x 191/I = 2 0 cos x dx 7 cos2x 192/I = 4 2 1 1 dx (1 x)x 8 193*/I = 3 4 cos x sin x dx 3 sin 2x 194/I = 2 2 0 sin x dx cos x 3 195/I= 2 2 0 sin x dx cos x 3 196/I = 2 0 sin x dx x 197/I = 2 2 0 sin x cos x(1 cos x) dx 198/I = 4 44 0 sin x cos x dx sin x cos x 1 199/I = 2 0 sin x cos x cos x dx sin x 2 200/I = 3 4 0 x sin x cos xdx 201/I = 2 3 2 cos x cos x cos xdx 202*/I = 2 x 0 1 sin x e dx 1 cos x 203/I = 1 2 3 0 (1 x ) dx 204/I= 2 2 2 0 1 dx (4 x ) 205/I = 21 3 0 3x dx x 2 206*/I = 52 5 1 1 x dx x(1 x ) 207/I = 3 2 0 cos x dx 1 sin x 208/I = 23 6 0 sin x dx cos x 209/I = 36 0 sin x sin x dx cos 2x 210/I = 2 3 1 dx sin x 1 cos x 211/I = 3 6 2 1 1 dx x (1 x ) 212*I = 21 2 0 x ln(x 1 x ) dx 1 x 213/I = 4 2 1 (x 1) ln x dx 214/I = 32 2 1 3x dx x 2x 1 215/I = 1 1 x 3 a e dx x 216/I = 3 21 2 0 x 2x 10x 1 dx x 2x 9 217/I = 31 2 3 0 x dx (x 1) 218/I = 1 3 0 3 dx x 1 219*/I = 41 6 0 x 1 dx x 1 220/I = 1 3 0 x dx (2x 1) 221/I = 7 2 1 dx 2 x 1 9 222/I = 42 4 4 0 cos x dx cos x sin x 223/I = 33 0 sin x dx cos x 224/I = 37 3 2 0 x dx 1 x 225*/I = 2 3 1 1 dx x 1 x 226/I = 31 2 0 x dx x 1 x 227/I = 1 2 1 1 dx 1 x 1 x 228/I = 3 4 6 1 dx sin x cos x 229/I = 4 3 6 cot x dx 230/I = 1 3 2 0 4x 1 dx x 2x x 2 231/I = 1 2 21 2 1 dx (3 2x) 5 12x 4x 232/I = 1 0 1 dx x 1 x 233/I = 2 0 cos x dx 2 cos 2x 234/I = 2 4 cos x sin x dx 3 sin 2x 235/I = 2 3 3 0 (cos x sin x)dx 236/I = 2 5 4 0 cos x sin xdx 237/I = 4 x 1 e dx 238*/I = 1 x 2 1 1 dx (e 1)(x 1) 239*/I = 32 4 2 0 cos x dx cos 3cos x 3 240*/Tìm x> 0 sao cho 2 tx 2 0 t e dt 1 (t 2) 241/I = xln 3 x x 0 e dx (e 1) e 1 242/I = 2 2 cos x 1 dx cos x 2 243/I = 2 0 sin x dx sin x 2 244/I = 3 2 1 3 ln x dx (x 1) 245/I = 2 0 1 dx 2cos x sin x 3 246/I = 2 0 1 dx 2 sin x 247/I = 2 0 1 dx 2 cos x 248*/I = 1 2x 1 1 dx 3 e 10 249*/I = 2 x sin x dx 3 1 250*/I = 2 2 0 tan x dx 1 ln (cos x) 251*/I = 2 0 sin x dx cos x sin x 252*/I = 1 3x 1 0 e dx 253*/I = 21 2 0 x dx x 4 254*/I = 43 2 0 x 1 dx x 9 255*/I = 23 4 1 x 1 dx x 1 235/I GV: NGUYỄN ĐỨC BÁ-THPT TIỂU LA THĂNG BÌNH-QN TEL : 0985 378 214
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