C\u00e2u 1:<\/b>\u00a0H\u1ecd nguy\u00ean h\u00e0m c\u1ee7a h\u00e0m s\u1ed1<\/p>\n
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C\u00e2u 2:<\/b>\u00a0Trong nh\u1eefng ph\u00e1t bi\u1ec3u sau, ph\u00e1t bi\u1ec3u n\u00e0o l\u00e0 sai?<\/p>\n
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C\u00e2u 3:<\/b>\u00a0T\u00ecm nguy\u00ean h\u00e0m c\u1ee7a h\u00e0m s\u1ed1<\/p>\n
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C\u00e2u 4:<\/b><\/p>\n
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A. I = x2<\/sup>.sinx + x.cosx – 2sinx + C \u00a0\u00a0\u00a0B. I = x2<\/sup>.sinx + 2x.cosx – 2sinx + C<\/p>\n C. I = x.sinx + 2x.cosx + C \u00a0\u00a0\u00a0D. I = 2x.cosx + sinx + C<\/p>\n C\u00e2u 5:<\/b><\/p>\n <\/p>\n A. I = ln3<\/sup>x – 2ln2<\/sup>x + 2lnx + C \u00a0\u00a0\u00a0B. I = -ln3<\/sup>x – 2ln2<\/sup>x + 2lnx + C<\/p>\n C. I = ln3<\/sup>x + 2ln2<\/sup>x + 2lnx + C \u00a0\u00a0\u00a0D. I = ln3<\/sup>x – 2ln2<\/sup>x – 2lnx + C<\/p>\n C\u00e2u 6:<\/b><\/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 C\u00e2u 3:<\/b><\/p>\n <\/p>\n C\u00e2u 5:<\/b><\/p>\n \u0110\u1eb7t: t = lnx => dt = dx\/x .<\/p>\n Ta c\u00f3: I = \u222b(3t2<\/sup>\u00a0– 4t + 2)dt = t3<\/sup>\u00a0– 2t2<\/sup>\u00a0+ 2t + C = ln3<\/sup>x – 2ln2<\/sup>x + 2lnx + C<\/p>\n C\u00e2u 6:<\/b><\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e2u 1:\u00a0H\u1ecd nguy\u00ean h\u00e0m c\u1ee7a h\u00e0m s\u1ed1 C\u00e2u 2:\u00a0Trong nh\u1eefng ph\u00e1t bi\u1ec3u sau, ph\u00e1t bi\u1ec3u n\u00e0o l\u00e0 sai? C\u00e2u 3:\u00a0T\u00ecm nguy\u00ean h\u00e0m c\u1ee7a h\u00e0m s\u1ed1 C\u00e2u 4: A. I = x2.sinx + x.cosx – 2sinx + C \u00a0\u00a0\u00a0B. I = x2.sinx + 2x.cosx – 2sinx + C C. I = x.sinx + 2x.cosx + C […]<\/p>\n","protected":false},"author":3,"featured_media":26922,"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-D<\/td>\n 2-C<\/td>\n 3-C<\/td>\n 4-B<\/td>\n 5-A<\/td>\n 6-D<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n