T\u00e0i li\u1ec7u s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i v\u00e0 b\u00e0i t\u1eadp chuy\u00ean \u0111\u1ec1 gi\u1edbi h\u1ea1n: gi\u1edbi h\u1ea1n d\u00e3y s\u1ed1, gi\u1edbi h\u1ea1n h\u00e0m s\u1ed1, h\u00e0m s\u1ed1 li\u00ean t\u1ee5c t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 l\u1eddi gi\u1ea3i c\u1ee5 th\u1ec3.<\/p>\n

\u00c0I 1<\/u>. GI\u1edaI H\u1ea0N C\u1ee6A D\u00c3Y S\u1ed0<\/strong>.<\/p>\n

D\u1ea1ng 1<\/em>. S\u1eed d\u1ee5ng \u0111\u1ecbnh ngh\u0129a t\u00ecm gi\u1edbi h\u1ea1n 0 c\u1ee7a d\u00e3y s\u1ed1
\nD\u1ea1ng 2<\/em>. S\u1eed d\u1ee5ng \u0111\u1ecbnh l\u00ed \u0111\u1ec3 t\u00ecm gi\u1edbi h\u1ea1n 0 c\u1ee7a d\u00e3y s\u1ed1
\nD\u1ea1ng 3<\/em>. S\u1eed d\u1ee5ng c\u00e1c gi\u1edbi h\u1ea1n \u0111\u1eb7c bi\u1ec7t v\u00e0 c\u00e1c \u0111\u1ecbnh l\u00fd \u0111\u1ec3 gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n t\u00ecm gi\u1edbi h\u1ea1n d\u00e3y
\nD\u1ea1ng 4<\/em>. S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c t\u00ednh t\u1ed5ng c\u1ee7a m\u1ed9t c\u1ea5p s\u1ed1 nh\u00e2n l\u00f9i v\u00f4 h\u1ea1n, t\u00ecm gi\u1edbi h\u1ea1n, bi\u1ec3u th\u1ecb m\u1ed9t s\u1ed1 th\u1eadp ph\u00e2n\u00a0v\u00f4 h\u1ea1n tu\u1ea7n ho\u00e0n th\u00e0nh ph\u00e2n s\u1ed1
\nD\u1ea1ng 5<\/em>. T\u00ecm gi\u1edbi h\u1ea1n v\u00f4 c\u00f9ng c\u1ee7a m\u1ed9t d\u00e3y b\u1eb1ng \u0111\u1ecbnh ngh\u0129a
\nD\u1ea1ng 6<\/em>. T\u00ecm gi\u1edbi h\u1ea1n c\u1ee7a m\u1ed9t d\u00e3y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ecbnh l\u00fd, quy t\u1eafc t\u00ecm gi\u1edbi h\u1ea1n v\u00f4 c\u1ef1c
\nM\u1ed8T S\u1ed0 D\u1ea0NG TO\u00c1N N\u00c2NG CAO {Tham kh\u1ea3o}<\/p>\n

B\u00c0I 2<\/u>. GI\u1edaI H\u1ea0N H\u00c0M S\u1ed0<\/strong><\/p>\n

D\u1ea1ng 1<\/em>. D\u00f9ng \u0111\u1ecbnh ngh\u0129a \u0111\u1ec3 t\u00ecm gi\u1edbi h\u1ea1n
\nD\u1ea1ng 2<\/em>. T\u00ecm gi\u1edbi h\u1ea1n c\u1ee7a h\u00e0m s\u1ed1 b\u1eb1ng c\u00f4ng th\u1ee9c
\nD\u1ea1ng 3<\/em>. S\u1eed d\u1ee5ng \u0111\u1ecbnh ngh\u0129a t\u00ecm gi\u1edbi h\u1ea1n m\u1ed9t b\u00ean
\nD\u1ea1ng 4<\/em>. S\u1eed d\u1ee5ng \u0111\u1ecbnh l\u00fd v\u00e0 c\u00f4ng th\u1ee9c t\u00ecm gi\u1edbi h\u1ea1n m\u1ed9t b\u00ean
\nD\u1ea1ng 5<\/em>. T\u00ednh gi\u1edbi h\u1ea1n v\u00f4 c\u1ef1c
\nD\u1ea1ng 6<\/em>. T\u00ecm gi\u1edbi h\u1ea1n c\u1ee7a h\u00e0m s\u1ed1 thu\u1ed9c d\u1ea1ng v\u00f4 \u0111\u1ecbnh 0\/0
\nD\u1ea1ng 7<\/em>. D\u1ea1ng v\u00f4 \u0111\u1ecbnh
\nD\u1ea1ng 8<\/em>. D\u1ea1ng v\u00f4 \u0111\u1ecbnh
\nM\u1ed8T S\u1ed0 D\u1ea0NG TO\u00c1N N\u00c2NG CAO {Tham kh\u1ea3o}<\/p>\n

B\u00c0I 3<\/u>. H\u00c0M S\u1ed0 LI\u00caN T\u1ee4C<\/strong>
\nD\u1ea1ng 1<\/em>. X\u00e9t t\u00ednh li\u00ean t\u1ee5c c\u1ee7a h\u00e0m s\u1ed1 f(x) t\u1ea1i \u0111i\u1ec3m x0
\nD\u1ea1ng 2<\/em>. X\u00e9t t\u00ednh li\u00ean t\u1ee5c c\u1ee7a h\u00e0m s\u1ed1 t\u1ea1i m\u1ed9t \u0111i\u1ec3m
\nD\u1ea1ng 3<\/em>. X\u00e9t t\u00ednh li\u00ean t\u1ee5c c\u1ee7a h\u00e0m s\u1ed1 tr\u00ean m\u1ed9t kho\u1ea3ng K
\nD\u1ea1ng 4<\/em>. T\u00ecm \u0111i\u1ec3m gi\u00e1n \u0111o\u1ea1n c\u1ee7a h\u00e0m s\u1ed1 f(x)
\nD\u1ea1ng 5<\/em>. Ch\u1ee9ng minh ph\u01b0\u01a1ng tr\u00ecnh f(x)=0 c\u00f3 nghi\u1ec7m
\nM\u1ed8T S\u1ed0 B\u00c0I T\u1eacP L\u00dd THUY\u1ebeT {Tham kh\u1ea3o}<\/p>\n

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T\u00e0i li\u1ec7u s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i v\u00e0 b\u00e0i t\u1eadp chuy\u00ean \u0111\u1ec1 gi\u1edbi h\u1ea1n: gi\u1edbi h\u1ea1n d\u00e3y s\u1ed1, gi\u1edbi h\u1ea1n h\u00e0m s\u1ed1, h\u00e0m s\u1ed1 li\u00ean t\u1ee5c t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 l\u1eddi gi\u1ea3i c\u1ee5 th\u1ec3. \u00c0I 1. GI\u1edaI H\u1ea0N C\u1ee6A D\u00c3Y S\u1ed0. D\u1ea1ng 1. S\u1eed d\u1ee5ng \u0111\u1ecbnh ngh\u0129a t\u00ecm gi\u1edbi h\u1ea1n 0 c\u1ee7a […]<\/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":[172],"tags":[],"yoast_head":"\n