D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0110\u1ec1 thi th\u1eed THPT qu\u1ed1c gia M\u00f4n To\u00e1n n\u0103m 2016 l\u1ea7n 2 _Chuy\u00ean Nguy\u1ec5n Hu\u1ec7. Ch\u00fac c\u00e1c b\u1ea1n h\u1ecdc sinh \u00f4n t\u1eadp th\u1eadt t\u1ed1t \u0111\u1ec3 chu\u1ea9n b\u1ecb cho k\u1ef3 thi quan tr\u1ecdng n\u00e0y!<\/p>\n

\u0110\u1ec0 THI TH\u1eec L\u1ea6N II\u2013 K\u1ef2 THI THPT QU\u1ed0C GIA<\/strong><\/p>\n

N\u0102M H\u1eccC 2015 \u2013 2016 \u2013 M\u00d4N TO\u00c1N<\/strong><\/p>\n

Th\u1eddi gian 180 ph\u00fat<\/em><\/p>\n

C\u00e2u 1: a) (1 \u0111i\u1ec3m) Kh\u1ea3o s\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb (C) c\u1ee7a h\u00e0m s\u1ed1:
\n<\/a>
\nb) T\u00ecm t\u1ecda \u0111\u1ed9 c\u1ee7a \u0111i\u1ec3m M tr\u00ean ( C ) sao cho ti\u1ebfp tuy\u1ebfn c\u1ee7a ( C ) t\u1ea1i M song song v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng ( d ):<\/p>\n

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C\u00e2u 2 (1,0 \u0111i\u1ec3m).<\/strong><\/p>\n

a). Cho h\u00e0m s\u1ed1:<\/p>\n

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b) Gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh sau:<\/p>\n

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C\u00e2u 3 (1,0 \u0111i\u1ec3m).<\/strong> T\u00ednh t\u00edch ph\u00e2n:<\/p>\n

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C\u00e2u 4(1,0 \u0111i\u1ec3m)<\/strong>. Trong kh\u00f4ng gian Oxyz<\/em>, cho mp(P<\/em>) v\u00e0 m\u1eb7t c\u1ea7u (S<\/em>) l\u1ea7n l\u01b0\u1ee3t c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh:<\/p>\n

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Ch\u1ee9ng minh m\u1eb7t c\u1ea7u (S<\/em>) c\u1eaft m\u1eb7t ph\u1eb3ng (P<\/em>) .T\u00ecm t\u1ecda \u0111\u1ed9 t\u00e2m v\u00e0 b\u00e1n k\u00ednh c\u1ee7a \u0111\u01b0\u1eddng tr\u00f2n giao tuy\u1ebfn c\u1ee7a m\u1eb7t c\u1ea7u v\u00e0 m\u1eb7t ph\u1eb3ng.<\/p>\n

. C\u00e2u 5(1,0 \u0111i\u1ec3m). <\/strong><\/p>\n

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b)Cho \u0111a gi\u00e1c \u0111\u1ec1u 20 \u0111\u1ec9nh n\u1ed9i ti\u1ebfp \u0111\u01b0\u1eddng tr\u00f2n t\u00e2m O. Ch\u1ecdn ng\u1eabu nhi\u00ean 4 \u0111\u1ec9nh c\u1ee7a \u0111a gi\u00e1c \u0111\u00f3.T\u00ednh x\u00e1c su\u1ea5t sao cho 4 \u0111\u1ec9nh \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 4 \u0111\u1ec9nh c\u1ee7a m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt.<\/p>\n

C\u00e2u 6(1,0 \u0111i\u1ec3m)<\/strong>. Cho h\u00ecnh ch\u00f3p S<\/em>.ABC<\/em> c\u00f3 m\u1eb7t ph\u1eb3ng (SAC<\/em>) vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng (ABC<\/em>), SA=<\/em> AB <\/em>=a, AC =<\/em> 2a<\/em> v\u00e0 g\u00f3c ASC <\/em>=<\/span>ABC =<\/em>90 .^{0<\/sup> T\u00ednh th\u1ec3 t\u00edch kh\u1ed1i ch\u00f3p S<\/em>.ABC<\/em> v\u00e0 cosin c\u1ee7a g\u00f3c gi\u1eefa hai m\u1eb7t ph\u1eb3ng (SAB<\/em>), (SBC<\/em>).<\/p>\n}

C\u00e2u 7 (1,0 \u0111i\u1ec3m)<\/strong>. Trong m\u1eb7t ph\u1eb3ng v\u1edbi h\u1ec7 tr\u1ee5c t\u1ecda \u0111\u1ed9 Oxy, cho h\u00ecnh b\u00ecnh h\u00e0nh ABCD c\u00f3 g\u00f3c BAD<\/em> =135^{0<\/sup>, tr\u1ef1c t\u00e2m tam gi\u00e1c ABD l\u00e0 H(-1;0).\u0110\u01b0\u1eddng th\u1eb3ng \u0111i qua D v\u00e0 H c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh x-<\/em>3y +<\/em>1= 0 . T\u00ecm t\u1ecda \u0111\u1ed9 c\u00e1c \u0111\u1ec9nh c\u1ee7a h\u00ecnh b\u00ecnh h\u00e0nh bi\u1ebft \u0111i\u1ec3m G(5\/3 ;2 ) l\u00e0 tr\u1ecdng t\u00e2m tam gi\u00e1c ADC.<\/p>\n}

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\u0110\u00c1P \u00c1N \u0110\u1ec0 THI<\/strong><\/p>\n

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D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0110\u1ec1 thi th\u1eed THPT qu\u1ed1c gia M\u00f4n To\u00e1n n\u0103m 2016 l\u1ea7n 2 _Chuy\u00ean Nguy\u1ec5n Hu\u1ec7. Ch\u00fac c\u00e1c b\u1ea1n h\u1ecdc sinh \u00f4n t\u1eadp th\u1eadt t\u1ed1t \u0111\u1ec3 chu\u1ea9n b\u1ecb cho k\u1ef3 thi quan tr\u1ecdng n\u00e0y! \u0110\u1ec0 THI TH\u1eec L\u1ea6N II\u2013 K\u1ef2 THI THPT QU\u1ed0C GIA N\u0102M H\u1eccC 2015 \u2013 2016 \u2013 M\u00d4N TO\u00c1N Th\u1eddi […]<\/p>\n","protected":false},"author":2,"featured_media":18194,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[28],"tags":[],"yoast_head":"\n