\u0110\u1ea1i s\u1ed1 - Ch\u01b0\u01a1ng 3 - B\u00e0i 4: M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u00edch ph\u00e2n<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/dai-so-chuong-3-bai-4-mot-so-phuong-phap-tinh-tich-phan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ea1i s\u1ed1 - Ch\u01b0\u01a1ng 3 - B\u00e0i 4: M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u00edch ph\u00e2n\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 17 (trang 161 sgk Gi\u1ea3i T\u00edch 12 n\u00e2ng cao): D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed5i bi\u1ebfn s\u1ed1 t\u00ednh c\u00e1c t\u00edch ph\u00e2n sau: L\u1eddi gi\u1ea3i: a) \u0110\u1eb7t u=\u221a(x+1)=>u2=x+1=>2udu=dx x=0 => u=1;x=1 => u=\u221a2 B\u00e0i 18 (trang 161 sgk Gi\u1ea3i T\u00edch 12 n\u00e2ng cao): D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u00edch ph\u00e2n t\u1eebng ph\u1ea7n: L\u1eddi gi\u1ea3i: \u0110\u1eb7t u=x+1;dv=ex\u00a0dx => du= […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/dai-so-chuong-3-bai-4-mot-so-phuong-phap-tinh-tich-phan\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - 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{"id":23164,"date":"2018-03-21T16:08:12","date_gmt":"2018-03-21T09:08:12","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=23164"},"modified":"2018-03-21T16:08:12","modified_gmt":"2018-03-21T09:08:12","slug":"dai-so-chuong-3-bai-4-mot-so-phuong-phap-tinh-tich-phan","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/dai-so-chuong-3-bai-4-mot-so-phuong-phap-tinh-tich-phan\/","title":{"rendered":"\u0110\u1ea1i s\u1ed1 – Ch\u01b0\u01a1ng 3 – B\u00e0i 4: M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u00edch ph\u00e2n"},"content":{"rendered":"

B\u00e0i 17 (trang 161 sgk Gi\u1ea3i T\u00edch 12 n\u00e2ng cao):<\/b><\/span><\/p>\n

D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed5i bi\u1ebfn s\u1ed1 t\u00ednh c\u00e1c t\u00edch ph\u00e2n sau:<\/p>\n

$\"\"$ <\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

a) \u0110\u1eb7t u=\u221a(x+1)=>u^{2<\/sup>=x+1=>2udu=dx<\/p>\n}

x=0 => u=1;x=1 => u=\u221a2<\/p>\n

$\"\"$ <\/p>\n

$\"Gi\u1ea3i$ <\/p>\n

$\"\"$ <\/p>\n

B\u00e0i 18 (trang 161 sgk Gi\u1ea3i T\u00edch 12 n\u00e2ng cao):<\/b><\/span><\/p>\n

D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u00edch ph\u00e2n t\u1eebng ph\u1ea7n:<\/p>\n

$\"\"$ <\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

$\"\"$ <\/p>\n

\u0110\u1eb7t u=x+1;dv=e^{x<\/sup>\u00a0dx => du= dx; v = e^{x<\/sup><\/p>\n}}

$\"\"$ <\/p>\n

\u0110\u1eb7t u=cosx; dv=e^{x<\/sup>\u00a0dx => du = -sinxdx ; v = e^{x<\/sup><\/p>\n}}

$\"\"$ <\/p>\n

$\"Gi\u1ea3i$ <\/p>\n

\u0110\u1eb7t u_{1<\/sub>=sinx;dv=e^{1<\/sup>\u00a0dx => du_{1<\/sub>=cosxdx;v=e^{1<\/sup><\/p>\n}}}}

d) \u0110\u1eb7t u=x;dv=cosxdx => du=dx;v=sinx<\/p>\n

$\"\"$ <\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 17 (trang 161 sgk Gi\u1ea3i T\u00edch 12 n\u00e2ng cao): D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed5i bi\u1ebfn s\u1ed1 t\u00ednh c\u00e1c t\u00edch ph\u00e2n sau: L\u1eddi gi\u1ea3i: a) \u0110\u1eb7t u=\u221a(x+1)=>u2=x+1=>2udu=dx x=0 => u=1;x=1 => u=\u221a2 B\u00e0i 18 (trang 161 sgk Gi\u1ea3i T\u00edch 12 n\u00e2ng cao): D\u00f9ng ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u00edch ph\u00e2n t\u1eebng ph\u1ea7n: L\u1eddi gi\u1ea3i: \u0110\u1eb7t u=x+1;dv=ex\u00a0dx => du= […]<\/p>\n","protected":false},"author":3,"featured_media":23165,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1302],"tags":[1392,1393],"yoast_head":"\n\u0110\u1ea1i s\u1ed1 - Ch\u01b0\u01a1ng 3 - B\u00e0i 4: M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u00edch ph\u00e2n<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/dai-so-chuong-3-bai-4-mot-so-phuong-phap-tinh-tich-phan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ea1i s\u1ed1 - 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