1. Lo\u1ea1i c\u00e2u h\u1ecfi d\u1ec5, c\u01a1 b\u1ea3n v\u00e0 quen thu\u1ed9c;<\/p>\n

2. Lo\u1ea1i c\u00e2u h\u1ecfi c\u0169ng quen thu\u1ed9c, nh\u01b0ng \u0111\u00f2i h\u1ecfi ph\u1ea3i bi\u1ebfn \u0111\u1ed5i, t\u00ednh to\u00e1n;<\/p>\n

3. Lo\u1ea1i c\u00e2u h\u1ecfi kh\u00f3,c\u00f3 m\u1ee9c \u0111\u1ed9 t\u01b0 duy v\u00e0 t\u00edch h\u1ee3p nhi\u1ec1u ki\u1ebfn th\u1ee9c.<\/p>\n

Khi \u00f4n t\u1eadp v\u00e0 l\u00e0m b\u00e0i thi, h\u1ecdc sinh ph\u1ea3i ph\u00e2n lo\u1ea1i \u0111\u01b0\u1ee3c 3 lo\u1ea1i c\u00e2u h\u1ecfi n\u00e0y; \u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i 1 v\u00e0 lo\u1ea1i 2, c\u1ea3 v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p, c\u00e1ch tr\u00ecnh b\u00e0y b\u00e0i to\u00e1n. Khi l\u00e0m b\u00e0i thi, h\u1ecdc sinh l\u00e0m c\u00e2u d\u1ec5 tr\u01b0\u1edbc, l\u00e0m \u0111\u1ebfn \u0111\u00e2u ch\u1eafc \u0111\u1ebfn \u0111\u1ea5y. B\u00ed quy\u1ebft \u0111\u1ea1t \u0111i\u1ec3m cao l\u00e0 l\u00e0m \u0111\u00fang c\u00e1c c\u00e2u l\u00e0m \u0111\u01b0\u1ee3c, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0m \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00e2u kh\u00f3.<\/p>\n

1. Ph\u00e2n lo\u1ea1i c\u00e2u h\u1ecfi d\u1ec5, c\u01a1 b\u1ea3n v\u00e0 quen thu\u1ed9c<\/strong><\/p>\n

Ph\u00e2n kh\u00fac c\u00e2u h\u1ecfi d\u1ec5, c\u01a1 b\u1ea3n v\u00e0 quen thu\u1ed9c (4 – 5 \u0111i\u1ec3m) g\u1ed3m c\u00e1c ki\u1ebfn th\u1ee9c: Kh\u1ea3o s\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1; b\u00e0i to\u00e1n ph\u1ee5 kh\u1ea3o s\u00e1t h\u00e0m s\u1ed1: b\u00e0i to\u00e1n ti\u1ebfp tuy\u1ebfn, t\u01b0\u01a1ng giao, c\u1ef1c tr\u1ecb; ph\u01b0\u01a1ng tr\u00ecnh, b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh Loogarit, m\u0169;<\/p>\n

Gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1 tr\u00ean m\u1ed9t \u0111o\u1ea1n; s\u1ed1 ph\u1ee9c; nh\u1ecb th\u1ee9c Niuton, x\u00e1c su\u1ea5t; t\u00edch ph\u00e2n; h\u00ecnh h\u1ecdc gi\u1ea3i t\u00edch trong kh\u00f4ng gian; l\u01b0\u1ee3ng gi\u00e1c.<\/p>\n

H\u1ecdc sinh y\u1ebfu, trung b\u00ecnh n\u00ean t\u1eadp trung \u00f4n thi k\u0129, c\u1ea9n th\u1eadn c\u00e1c ki\u1ebfn th\u1ee9c, k\u0129 n\u0103ng trong ph\u1ea7n n\u00e0y tr\u01b0\u1edbc khi ngh\u0129 \u0111\u1ebfn nh\u1eefng ph\u1ea7n ki\u1ebfn th\u1ee9c kh\u00e1c.<\/p>\n

Ph\u00e2n kh\u00fac d\u1ec5 n\u00e0y ch\u1ec9 c\u1ea7n ghi nh\u1edb c\u00f4ng th\u1ee9c, c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp c\u01a1 b\u1ea3n l\u00e0 c\u00f3 th\u1ec3 l\u1ea5y \u0111i\u1ec3m t\u1ed1i \u0111a. Ch\u00fa \u00fd gi\u00e0nh t\u1eebng \u0111i\u1ec3m trong m\u1ed7i b\u00e0i, d\u00f9 0,25 \u0111i\u1ec3m c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecf.<\/p>\n

V\u00ed d\u1ee5, n\u1ebfu b\u00e0i x\u00e1c su\u1ea5t h\u1ecdc sinh kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c tr\u1ecdn v\u1eb9n, c\u00f3 th\u1ec3 t\u00ednh s\u1ed1 ph\u1ea7n t\u1eed kh\u00f4ng gian m\u1eabu \u0111\u1ec3 l\u1ea5y 0,25 \u0111i\u1ec3m\u2026<\/p>\n

2. Ph\u00e2n lo\u1ea1i c\u00e2u h\u1ecfi quen thu\u1ed9c nh\u01b0ng \u0111\u00f2i h\u1ecfi bi\u1ebfn \u0111\u1ed5i, t\u00ednh to\u00e1n<\/strong><\/p>\n

Ph\u00e2n lo\u1ea1i n\u00e0y g\u1ed3m c\u00e1c ki\u1ebfn th\u1ee9c: B\u00e0i to\u00e1n ph\u1ee5 kh\u1ea3o s\u00e1t h\u00e0m s\u1ed1 li\u00ean quan \u0111\u1ebfn ki\u1ebfn th\u1ee9c h\u00ecnh ph\u1eb3ng, viet\u2026;<\/p>\n

Ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c \u0111\u00f2i h\u1ecfi bi\u1ebfn \u0111\u1ed5i ph\u1ee9c t\u1ea1p; ph\u01b0\u01a1ng tr\u00ecnh, b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh v\u00f4 t\u1ef7; h\u00ecnh kh\u00f4ng gian; h\u00ecnh h\u1ecdc trong m\u1eb7t ph\u1eb3ng.<\/p>\n

Ph\u00e2n kh\u00fac c\u00e2u h\u1ecfi n\u00e0y d\u00e0nh cho nh\u1eefng h\u1ecdc sinh kh\u00e1, bi\u1ebft bi\u1ebfn \u0111\u1ed5i, t\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c v\u00e0 kh\u1ea3 n\u0103ng t\u01b0 duy t\u01b0\u01a1ng \u0111\u1ed1i. C\u00e1c em ph\u1ea3i \u00f4n t\u1eadp k\u0129 c\u00f4ng th\u1ee9c, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 ph\u1ea3i luy\u1ec7n t\u1eadp nhi\u1ec1u b\u00e0i t\u1eadp.<\/p>\n

3. Ph\u00e2n lo\u1ea1i c\u00e2u h\u1ecfi kh\u00f3<\/strong><\/p>\n

Ph\u00e2n lo\u1ea1i n\u00e0y g\u1ed3m c\u00e1c ki\u1ebfn th\u1ee9c: Gi\u1ea3i h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh; t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t; ch\u1ee9ng minh b\u1ea5t \u0111\u1eb3ng th\u1ee9c.<\/p>\n

\u0110\u00e2y l\u00e0 d\u1ea1ng c\u00e2u h\u1ecfi 9, 10 \u0111i\u1ec3m, \u0111\u00f2i h\u1ecfi t\u01b0 duy, t\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c v\u00e0 s\u1ef1 r\u00e8n luy\u1ec7n cao.<\/p>\n

V\u1edbi quan \u0111i\u1ec3m ra \u0111\u1ec1 thi nh\u01b0 hi\u1ec7n nay, c\u00e2u t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t v\u00e0 ch\u1ee9ng minh b\u1ea5t \u0111\u1eb3ng th\u1ee9c, h\u1ecdc sinh c\u1ea7n n\u1eafm v\u1eefng 2 b\u1ea5t \u0111\u1eb3ng th\u1ee9c c\u01a1 b\u1ea3n (C\u00f4-si v\u00e0 Bunhuacopski) c\u00f9ng v\u1edbi ph\u01b0\u01a1ng ph\u00e1p h\u00e0m s\u1ed1.<\/p>\n

K\u1ef9 n\u0103ng l\u00e0m b\u00e0i thi<\/strong><\/p>\n

Khi v\u00e0o ph\u00f2ng thi, n\u1ebfu mu\u1ed1n \u0111\u1ea1t \u0111i\u1ec3m cao h\u1ecdc sinh ph\u1ea3i ho\u1ea1ch \u0111\u1ecbnh cho m\u00ecnh chi\u1ebfn l\u01b0\u1ee3c l\u00e0m b\u00e0i, c\u00e2u d\u1ec5 l\u00e0m tr\u01b0\u1edbc, kh\u00f3 l\u00e0m sau, l\u00e0m \u0111\u1ebfn \u0111\u00e2u ch\u1eafc \u0111\u1ebfn \u0111\u00f3, theo ph\u01b0\u01a1ng ch\u00e2m ch\u1eafc \u2013 \u0111\u00fang \u2013 \u0111\u1ee7.<\/p>\n

C\u00f3 \u00fd th\u1ee9c ki\u1ec3m tra t\u1eebng b\u01b0\u1edbc bi\u1ebfn \u0111\u1ed5i. L\u00e0m xong m\u1ed9t b\u00e0i, d\u00e0nh kho\u1ea3ng 2 ph\u00fat xem l\u1ea1i b\u00e0i \u0111\u00f3, nh\u1ea5t \u0111\u1ecbnh ph\u1ea3i c\u00f3 b\u01b0\u1edbc n\u00e0y, \u0111\u1eebng \u0111\u1ee3i l\u00e0m xong h\u1ebft m\u1edbi ki\u1ec3m tra.<\/p>\n

Ph\u00e2n \u0111\u1ecbnh t\u1eebng ph\u1ea7n, \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1ch l\u00e0m r\u00f5 r\u00e0ng. Ghi \u0111\u00e1p s\u1ed1, k\u1ebft lu\u1eadn \u0111\u1ea7y \u0111\u1ee7 cu\u1ed1i m\u1ed7i b\u00e0i.<\/p>\n

N\u1ebfu h\u1ecdc sinh \u0111\u00e3 c\u00f3 h\u01b0\u1edbng l\u00e0m th\u00ec kh\u00f4ng c\u1ea7n nh\u00e1p, l\u00e0m th\u1eb3ng v\u00e0o b\u00e0i thi, l\u1ee1 sai th\u00ec g\u00e1ch ch\u00e9o ph\u1ea7n sai. L\u01b0u \u00fd kh\u00f4ng n\u00ean d\u00f9ng b\u00fat ch\u00ec v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 v\u00e0 kh\u1ed1i \u0111a di\u1ec7n.<\/p>\n

H\u1ecdc sinh kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 qu\u00e1 nhi\u1ec1u th\u1eddi gian v\u00e0o m\u1ed9t b\u00e0i, n\u1ebfu suy ngh\u0129 v\u00e0 nh\u00e1p qu\u00e1 15 ph\u00fat n\u00ean chuy\u1ec3n b\u00e0i kh\u00e1c.<\/p>\n<\/div>\n<\/div>\n

Theo Th\u1ea7y Nguy\u1ec5n \u0110\u1ee9c Th\u1ecd – Tr\u01b0\u1eddng THPT B\u00ecnh Minh (H\u00e0 N\u1ed9i)<\/strong><\/p>\n

\n","protected":false},"excerpt":{"rendered":"

H\u01b0\u1edbng d\u1eabn ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i c\u00e2u h\u1ecfi trong \u0111\u1ec1 thi THPT Qu\u1ed1c gia n\u0103m 2016 v\u00e0 h\u01b0\u1edbng d\u1eabn l\u00e0m b\u00e0i t\u1eebng lo\u1ea1i c\u00e2u h\u1ecfi c\u1ee5 th\u1ec3 nh\u01b0 sau: \u0110\u1ec1 thi m\u00f4n To\u00e1n THPT qu\u1ed1c gia \u0111\u01b0\u1ee3c chia r\u00f5 r\u00e0ng th\u00e0nh 3 ph\u00e2n kh\u00fac: 1. Lo\u1ea1i c\u00e2u h\u1ecfi d\u1ec5, c\u01a1 b\u1ea3n v\u00e0 quen thu\u1ed9c; 2. […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[157],"tags":[],"yoast_head":"\n