C\u00e2u 1:<\/b>\u00a0T\u00edch ph\u00e2n<\/p>\n
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C\u00e2u 2:<\/b>\u00a0Cho hai t\u00edch ph\u00e2n:<\/p>\n
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Trong c\u00e1c kh\u1eb3ng \u0111\u1ecbnh sau , kh\u1eb3ng \u0111\u1ecbnh n\u00e0o \u0111\u00fang?<\/p>\n
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C\u00e2u 3:<\/b><\/p>\n
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C\u00e2u 4:<\/b>\u00a0T\u00ednh t\u00edch ph\u00e2n<\/p>\n
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A. I = 0 \u00a0\u00a0\u00a0 B. I = a2<\/sup>\u00a0\u00a0\u00a0\u00a0 C. I = -a2<\/sup>\u00a0\u00a0\u00a0\u00a0D. I = 2a2<\/sup>\u00a0.<\/p>\n C\u00e2u 5:<\/b>\u00a0T\u00ednh t\u00edch ph\u00e2n<\/p>\n <\/p>\n H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n<\/b><\/p>\n C\u00e2u 1:<\/b><\/p>\n <\/p>\n Ta ch\u1ecdn \u0111\u00e1p \u00e1n A<\/p>\n C\u00e2u 2:<\/b><\/p>\n \u0110\u1eb7t t = \u03c0\/2 – x => dt = -dx Khi x = a th\u00ec t = \u03c0\/2 – a , khi x = \u03c0\/2 – a th\u00ec t = a<\/p>\n Ta c\u00f3:<\/p>\n <\/p>\n V\u1eady ch\u1ecdn \u0111\u00e1p \u00e1n B.<\/p>\n C\u00e2u 3:<\/b><\/p>\n \u0110\u1eb7t: t = 3 – x => dt = – dx .<\/p>\n Khi x = 0 th\u00ec t = 3, khi x = a th\u00ec t = 3-a.<\/p>\n <\/p>\n V\u1eady ch\u1ecdn \u0111\u00e1p \u00e1n B.<\/p>\n C\u00e2u 4:<\/b><\/p>\n Ta c\u00f3:<\/p>\n <\/p>\n V\u1eady ch\u1ecdn \u0111\u00e1p \u00e1n B.<\/p>\n C\u00e2u 5:<\/b><\/p>\n \u0110\u1eb7t t = lnx => dt = (1\/x)dx . Khi x = 1 th\u00ec t = 0, khi x = 2e th\u00ec t = 1+ln2. Ta c\u00f3:<\/p>\n <\/p>\n V\u1eady ch\u1ecdn \u0111\u00e1p \u00e1n B.<\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e2u 1:\u00a0T\u00edch ph\u00e2n C\u00e2u 2:\u00a0Cho hai t\u00edch ph\u00e2n: Trong c\u00e1c kh\u1eb3ng \u0111\u1ecbnh sau , kh\u1eb3ng \u0111\u1ecbnh n\u00e0o \u0111\u00fang? C\u00e2u 3: C\u00e2u 4:\u00a0T\u00ednh t\u00edch ph\u00e2n A. I = 0 \u00a0\u00a0\u00a0 B. I = a2\u00a0\u00a0\u00a0\u00a0 C. I = -a2\u00a0\u00a0\u00a0\u00a0D. I = 2a2\u00a0. C\u00e2u 5:\u00a0T\u00ednh t\u00edch ph\u00e2n H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n 1-A 2-B 3-B 4-B 5-B […]<\/p>\n","protected":false},"author":3,"featured_media":27020,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[157],"tags":[1447,1446],"yoast_head":"\n\n\n
\n 1-A<\/td>\n 2-B<\/td>\n 3-B<\/td>\n 4-B<\/td>\n 5-B<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n