{"id":362,"date":"2025-07-21T08:22:24","date_gmt":"2025-07-21T08:22:24","guid":{"rendered":"https:\/\/giapsgk.com\/chuyen-de\/?p=362"},"modified":"2025-07-21T08:41:59","modified_gmt":"2025-07-21T08:41:59","slug":"tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2","status":"publish","type":"post","link":"https:\/\/giapsgk.com\/chuyen-de\/tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2\/","title":{"rendered":"T\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c To\u00e1n 11 K\u1ebft n\u1ed1i tri th\u1ee9c h\u1ecdc k\u00ec 1 v\u00e0 h\u1ecdc k\u00ec 2"},"content":{"rendered":"<p data-start=\"135\" data-end=\"271\">B\u1ea1n mu\u1ed1n n\u1eafm ch\u1eafc <strong data-start=\"153\" data-end=\"191\">c\u00f4ng th\u1ee9c To\u00e1n 11 K\u1ebft n\u1ed1i tri th\u1ee9c<\/strong> m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3? \u0110\u00e2y ch\u00ednh l\u00e0 t\u00e0i li\u1ec7u b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf qua!<\/p>\n<p data-start=\"273\" data-end=\"592\">Ch\u00fang t\u00f4i \u0111\u00e3 h\u1ec7 th\u1ed1ng to\u00e0n b\u1ed9 <strong data-start=\"303\" data-end=\"359\">\u0111\u1ecbnh ngh\u0129a, c\u00f4ng th\u1ee9c tr\u1ecdng t\u00e2m, ki\u1ebfn th\u1ee9c then ch\u1ed1t<\/strong> c\u1ee7a t\u1eebng ch\u01b0\u01a1ng trong s\u00e1ch gi\u00e1o khoa To\u00e1n 11 \u2013 b\u1ed9 <strong data-start=\"410\" data-end=\"444\">K\u1ebft n\u1ed1i tri th\u1ee9c v\u1edbi cu\u1ed9c s\u1ed1ng<\/strong>. T\u1eeb <strong data-start=\"449\" data-end=\"497\">h\u00e0m s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c, c\u1ea5p s\u1ed1 c\u1ed9ng \u2013 c\u1ea5p s\u1ed1 nh\u00e2n<\/strong>, \u0111\u1ebfn <strong data-start=\"503\" data-end=\"545\">gi\u1edbi h\u1ea1n, logarit, \u0111\u1ea1o h\u00e0m v\u00e0 x\u00e1c su\u1ea5t<\/strong> \u0111\u1ec1u \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng, logic v\u00e0 d\u1ec5 nh\u1edb.<\/p>\n<p data-start=\"594\" data-end=\"799\">T\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo h\u01b0\u1edbng <strong data-start=\"628\" data-end=\"664\">ng\u1eafn g\u1ecdn \u2013 s\u00fac t\u00edch \u2013 d\u1ec5 tra c\u1ee9u<\/strong>, ph\u00f9 h\u1ee3p cho h\u1ecdc sinh l\u1edbp 11 trong qu\u00e1 tr\u00ecnh <strong data-start=\"710\" data-end=\"743\">\u00f4n thi h\u1ecdc k\u1ef3, luy\u1ec7n thi THPT<\/strong>, ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ec3 c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c sau m\u1ed7i b\u00e0i h\u1ecdc.<\/p>\n<h2><strong>Ch\u01b0\u01a1ng 1: H\u00e0m s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c v\u00e0 ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c<\/strong><\/h2>\n<h3><strong>1. Gi\u00e1 tr\u1ecb l\u01b0\u1ee3ng gi\u00e1c c\u1ee7a g\u00f3c l\u01b0\u1ee3ng gi\u00e1c<\/strong><\/h3>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-369 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-2.png\" alt=\"T\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c To\u00e1n 11 s\u00e1ch K\u1ebft n\u1ed1i tri th\u1ee9c\" width=\"573\" height=\"363\" \/><\/p>\n<p><strong>G\u00f3c l\u01b0\u1ee3ng gi\u00e1c:<\/strong> G\u00f3c c\u00f3 th\u1ec3 d\u01b0\u01a1ng (quay ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3), \u00e2m (c\u00f9ng chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3).<\/p>\n<p><strong>Gi\u00e1 tr\u1ecb l\u01b0\u1ee3ng gi\u00e1c c\u01a1 b\u1ea3n:<\/strong> $ \\sin(\\alpha), \\cos(\\alpha), \\tan(\\alpha) = \\frac{\\sin(\\alpha)}{\\cos(\\alpha)}, \\cot(\\alpha) = \\frac{\\cos(\\alpha)}{\\sin(\\alpha)} $<\/p>\n<p><strong>\u0110\u01a1n v\u1ecb \u0111o:<\/strong> radian. $180^\\circ = \\pi$ rad.<\/p>\n<h3><strong>2. C\u00f4ng th\u1ee9c l\u01b0\u1ee3ng gi\u00e1c<\/strong><\/h3>\n<ul>\n<li><strong>Cung li\u00ean k\u1ebft:<\/strong> $ \\sin(\\pi &#8211; x) = \\sin x,\\quad \\cos(\\pi &#8211; x) = -\\cos x $<\/li>\n<li><strong>C\u00f4ng th\u1ee9c c\u1ed9ng:<\/strong> $ \\sin(a \\pm b) = \\sin a \\cos b \\pm \\cos a \\sin b \\\\ \\cos(a \\pm b) = \\cos a \\cos b \\mp \\sin a \\sin b $<\/li>\n<li><strong>C\u00f4ng th\u1ee9c nh\u00e2n \u0111\u00f4i:<\/strong> $ \\sin(2x) = 2\\sin x \\cos x,\\quad \\cos(2x) = \\cos^2 x &#8211; \\sin^2 x $<\/li>\n<\/ul>\n<h3><strong>3. H\u00e0m s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c<\/strong><\/h3>\n<p>C\u00e1c h\u00e0m: $y = \\sin x, \\cos x, \\tan x, \\cot x$<\/p>\n<p>T\u1eadp x\u00e1c \u0111\u1ecbnh:<\/p>\n<ul>\n<li>$\\sin, \\cos: \\mathbb{R}$<\/li>\n<li>$\\tan x: \\mathbb{R} \\setminus \\left\\{ \\frac{\\pi}{2} + k\\pi \\right\\}$<\/li>\n<li>$\\cot x: \\mathbb{R} \\setminus \\left\\{ k\\pi \\right\\}$<\/li>\n<\/ul>\n<p><strong>4. Ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c c\u01a1 b\u1ea3n<\/strong><\/p>\n<ul>\n<li>$\\sin x = a \\Rightarrow x = \\arcsin a + k2\\pi $ ho\u1eb7c $x = \\pi &#8211; \\arcsin a + k2\\pi$<\/li>\n<li>$\\cos x = a \\Rightarrow x = \\pm \\arccos a + k2\\pi$<\/li>\n<li>$\\tan x = a \\Rightarrow x = \\arctan a + k\\pi$<\/li>\n<\/ul>\n<h2><strong>Ch\u01b0\u01a1ng 2: D\u00e3y s\u1ed1. C\u1ea5p s\u1ed1 c\u1ed9ng v\u00e0 c\u1ea5p s\u1ed1 nh\u00e2n<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-371 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-3.png\" alt=\"\u00d4n t\u1eadp c\u00f4ng th\u1ee9c To\u00e1n 11 theo ch\u01b0\u01a1ng K\u1ebft n\u1ed1i tri th\u1ee9c\" width=\"830\" height=\"169\" \/><\/p>\n<h3><strong>1. D\u00e3y s\u1ed1<\/strong><\/h3>\n<ul>\n<li>D\u00e3y s\u1ed1: $(u_n)$ l\u00e0 h\u00e0m x\u00e1c \u0111\u1ecbnh tr\u00ean t\u1eadp s\u1ed1 t\u1ef1 nhi\u00ean.<\/li>\n<li>D\u00e3y h\u1eefu h\u1ea1n\/v\u00f4 h\u1ea1n, \u0111\u01a1n \u0111i\u1ec7u, b\u1ecb ch\u1eb7n.<\/li>\n<\/ul>\n<h3><strong>2. C\u1ea5p s\u1ed1 c\u1ed9ng (CSC)<\/strong><\/h3>\n<ul>\n<li>C\u00f4ng th\u1ee9c s\u1ed1 h\u1ea1ng: $ u_n = u_1 + (n-1)d $<\/li>\n<li>T\u1ed5ng n s\u1ed1 h\u1ea1ng \u0111\u1ea7u: $ S_n = \\frac{n}{2}(u_1 + u_n) $<\/li>\n<\/ul>\n<h3><strong>3. C\u1ea5p s\u1ed1 nh\u00e2n (CSN)<\/strong><\/h3>\n<p>C\u00f4ng th\u1ee9c s\u1ed1 h\u1ea1ng: $ u_n = u_1 \\cdot q^{n-1} $<\/p>\n<p>T\u1ed5ng n s\u1ed1 h\u1ea1ng \u0111\u1ea7u (q \u2260 1): $ S_n = u_1 \\cdot \\frac{q^n &#8211; 1}{q &#8211; 1} $<\/p>\n<h2><strong>Ch\u01b0\u01a1ng 3: Th\u1ed1ng k\u00ea \u2013 M\u1eabu s\u1ed1 li\u1ec7u gh\u00e9p nh\u00f3m<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-372 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-4.png\" alt=\"C\u00f4ng th\u1ee9c To\u00e1n 11 d\u00f9ng \u0111\u1ec3 \u00f4n thi h\u1ecdc k\u1ef3\" width=\"784\" height=\"395\" \/><\/p>\n<h3><strong>1. M\u1eabu s\u1ed1 li\u1ec7u gh\u00e9p nh\u00f3m<\/strong><\/h3>\n<p>G\u1ed3m c\u00e1c l\u1edbp (kho\u1ea3ng), t\u1ea7n s\u1ed1, t\u1ea7n su\u1ea5t.<\/p>\n<h3><strong>2. S\u1ed1 \u0111\u1eb7c tr\u01b0ng \u0111o xu th\u1ebf trung t\u00e2m<\/strong><\/h3>\n<ul>\n<li><strong>Trung b\u00ecnh c\u1ed9ng:<\/strong> $ \\overline{x} = \\frac{\\sum f_i x_i}{\\sum f_i} $<\/li>\n<li><strong>Trung v\u1ecb (Me):<\/strong> T\u00ecm trong l\u1edbp ch\u1ee9a trung v\u1ecb.<\/li>\n<li><strong>M\u1ed1t (Mo):<\/strong> L\u1edbp c\u00f3 t\u1ea7n s\u1ed1 cao nh\u1ea5t.<\/li>\n<\/ul>\n<h2><strong>Ch\u01b0\u01a1ng 4: Quan h\u1ec7 song song trong kh\u00f4ng gian<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-373 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-5.png\" alt=\"T\u00e0i li\u1ec7u c\u00f4ng th\u1ee9c To\u00e1n 11 \u0111\u1ea7y \u0111\u1ee7 v\u00e0 d\u1ec5 hi\u1ec3u\" width=\"642\" height=\"406\" \/><\/p>\n<p><strong>Quan h\u1ec7 song song:<\/strong><\/p>\n<ul>\n<li>Hai \u0111\u01b0\u1eddng th\u1eb3ng song song<\/li>\n<li>\u0110\u01b0\u1eddng th\u1eb3ng song song v\u1edbi m\u1eb7t ph\u1eb3ng<\/li>\n<\/ul>\n<p><strong>Hai m\u1eb7t ph\u1eb3ng song song<\/strong><\/p>\n<p><strong>T\u00ednh ch\u1ea5t:<\/strong><\/p>\n<ul>\n<li>Hai \u0111\u01b0\u1eddng c\u00f9ng song song v\u1edbi \u0111\u01b0\u1eddng th\u1ee9 ba \u2192 song song v\u1edbi nhau.<\/li>\n<li>Ph\u00e9p chi\u1ebfu song song: Bi\u1ec3u di\u1ec5n h\u00ecnh kh\u00f4ng gian l\u00ean m\u1eb7t ph\u1eb3ng.<\/li>\n<\/ul>\n<h2><strong>Ch\u01b0\u01a1ng 5: Gi\u1edbi h\u1ea1n v\u00e0 h\u00e0m s\u1ed1 li\u00ean t\u1ee5c<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-374 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-6.png\" alt=\"C\u00f4ng th\u1ee9c gi\u1ea3i nhanh To\u00e1n 11 K\u1ebft n\u1ed1i tri th\u1ee9c\" width=\"420\" height=\"235\" \/><\/p>\n<h3><strong>1. Gi\u1edbi h\u1ea1n d\u00e3y s\u1ed1<\/strong><\/h3>\n<p>$\\lim_{n \\to \\infty} u_n = L$ n\u1ebfu kho\u1ea3ng c\u00e1ch gi\u1eefa $u_n$ v\u00e0 L c\u00e0ng nh\u1ecf khi n c\u00e0ng l\u1edbn.<\/p>\n<h3><strong>2. Gi\u1edbi h\u1ea1n h\u00e0m s\u1ed1<\/strong><\/h3>\n<p>$\\lim_{x \\to x_0} f(x) = L$ n\u1ebfu f(x) ti\u1ebfn t\u1edbi L khi x ti\u1ebfn t\u1edbi $x_0$.<\/p>\n<h3><strong>3. H\u00e0m s\u1ed1 li\u00ean t\u1ee5c<\/strong><\/h3>\n<p>f li\u00ean t\u1ee5c t\u1ea1i $x = a$ n\u1ebfu: $ \\lim_{x \\to a} f(x) = f(a) $<\/p>\n<h2><strong>Ch\u01b0\u01a1ng 6: H\u00e0m m\u0169 v\u00e0 logarit<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-375 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-7.png\" alt=\"H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c To\u00e1n 11 theo ch\u01b0\u01a1ng tr\u00ecnh K\u1ebft n\u1ed1i tri th\u1ee9c\" width=\"394\" height=\"264\" \/><\/p>\n<h3><strong>1. L\u0169y th\u1eeba s\u1ed1 m\u0169 th\u1ef1c<\/strong><\/h3>\n<p>$a^x$ x\u00e1c \u0111\u1ecbnh v\u1edbi $a &gt; 0$<\/p>\n<p><strong>T\u00ednh ch\u1ea5t:<\/strong> $ a^m \\cdot a^n = a^{m+n},\\quad (a^m)^n = a^{mn} $<\/p>\n<h3><strong>2. Logarit<\/strong><\/h3>\n<p>$\\log_a b = x \\Leftrightarrow a^x = b$ v\u1edbi $a &gt; 0, a \\ne 1, b &gt; 0$<\/p>\n<p><strong>T\u00ednh ch\u1ea5t:<\/strong> $ \\log_a(xy) = \\log_a x + \\log_a y \\\\ \\log_a \\left(\\frac{x}{y}\\right) = \\log_a x &#8211; \\log_a y \\\\ \\log_a(x^n) = n\\log_a x $<\/p>\n<h3><strong>3. Ph\u01b0\u01a1ng tr\u00ecnh \u2013 BPT m\u0169, logarit<\/strong><\/h3>\n<p><strong>Gi\u1ea3i b\u1eb1ng:<\/strong> \u0111\u01b0a v\u1ec1 c\u00f9ng c\u01a1 s\u1ed1, logarit h\u00f3a, \u0111\u1eb7t \u1ea9n ph\u1ee5.<\/p>\n<h2><strong>Ch\u01b0\u01a1ng 7: Quan h\u1ec7 vu\u00f4ng g\u00f3c trong kh\u00f4ng gian<\/strong><\/h2>\n<p>C\u00e1c m\u1ed1i quan h\u1ec7 vu\u00f4ng g\u00f3c:<\/p>\n<ul>\n<li>Hai \u0111\u01b0\u1eddng th\u1eb3ng<\/li>\n<li>\u0110\u01b0\u1eddng v\u00e0 m\u1eb7t<\/li>\n<li>Hai m\u1eb7t<\/li>\n<\/ul>\n<p><strong>Kho\u1ea3ng c\u00e1ch:<\/strong> t\u1eeb \u0111i\u1ec3m \u0111\u1ebfn m\u1eb7t, gi\u1eefa hai \u0111\u01b0\u1eddng ch\u00e9o nhau.<\/p>\n<p><strong>Th\u1ec3 t\u00edch:<\/strong><\/p>\n<ul>\n<li><strong>Ch\u00f3p:<\/strong> $V = \\frac{1}{3}S_{\\text{\u0111\u00e1y}} \\cdot h$<\/li>\n<li><strong>L\u0103ng tr\u1ee5:<\/strong> $V = S_{\\text{\u0111\u00e1y}} \\cdot h$<\/li>\n<\/ul>\n<h2><strong>Ch\u01b0\u01a1ng 8: X\u00e1c su\u1ea5t<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-376 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-8.png\" alt=\"C\u00f4ng th\u1ee9c To\u00e1n 11 K\u1ebft n\u1ed1i tri th\u1ee9c d\u1ec5 nh\u1edb cho h\u1ecdc sinh\" width=\"588\" height=\"387\" \/><\/p>\n<h3><strong>1. Bi\u1ebfn c\u1ed1<\/strong><\/h3>\n<ul>\n<li>Bi\u1ebfn c\u1ed1 h\u1ee3p: $A \\cup B$,<\/li>\n<li>Bi\u1ebfn c\u1ed1 giao: $A \\cap B$,<\/li>\n<li>\u0110\u1ed9c l\u1eadp: $P(A \\cap B) = P(A) \\cdot P(B)$<\/li>\n<\/ul>\n<h3><strong>2. C\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t<\/strong><\/h3>\n<ul>\n<li>C\u1ed9ng: $ P(A \\cup B) = P(A) + P(B) &#8211; P(A \\cap B) $<\/li>\n<li>Nh\u00e2n (\u0111\u1ed9c l\u1eadp): $ P(A \\cap B) = P(A) \\cdot P(B) $<\/li>\n<\/ul>\n<h2><strong>Ch\u01b0\u01a1ng 9: \u0110\u1ea1o h\u00e0m<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-377 size-full\" src=\"https:\/\/giapsgk.com\/chuyen-de\/wp-content\/uploads\/giapsgk-tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2-9.png\" alt=\"\u00f4ng th\u1ee9c To\u00e1n 11 KNTT luy\u1ec7n thi THPT Qu\u1ed1c gia \" width=\"695\" height=\"321\" \/><\/p>\n<h3><strong>1. \u0110\u1ecbnh ngh\u0129a \u0111\u1ea1o h\u00e0m<\/strong><\/h3>\n<p>$f'(x) = \\lim_{\\Delta x \\to 0} \\frac{f(x + \\Delta x) &#8211; f(x)}{\\Delta x}$<\/p>\n<h3><strong>2. C\u00e1c c\u00f4ng th\u1ee9c \u0111\u1ea1o h\u00e0m<\/strong><\/h3>\n<ul>\n<li>$(x^n)&#8217; = nx^{n-1}$<\/li>\n<li>$(\\sin x)&#8217; = \\cos x,\\quad (\\cos x)&#8217; = -\\sin x$<\/li>\n<li>$(e^x)&#8217; = e^x,\\quad (\\ln x)&#8217; = \\frac{1}{x}$<\/li>\n<\/ul>\n<h3><strong>3. \u0110\u1ea1o h\u00e0m c\u1ea5p hai<\/strong><\/h3>\n<p>L\u00e0 \u0111\u1ea1o h\u00e0m c\u1ee7a \u0111\u1ea1o h\u00e0m: $f&#8221;(x) = (f'(x))&#8217;$<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n mu\u1ed1n n\u1eafm ch\u1eafc c\u00f4ng th\u1ee9c To\u00e1n 11 K\u1ebft n\u1ed1i tri th\u1ee9c m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3? \u0110\u00e2y ch\u00ednh l\u00e0 t\u00e0i li\u1ec7u b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf qua! Ch\u00fang t\u00f4i \u0111\u00e3 h\u1ec7 th\u1ed1ng to\u00e0n b\u1ed9 \u0111\u1ecbnh ngh\u0129a, c\u00f4ng th\u1ee9c tr\u1ecdng t\u00e2m, ki\u1ebfn th\u1ee9c then ch\u1ed1t c\u1ee7a t\u1eebng ch\u01b0\u01a1ng trong s\u00e1ch gi\u00e1o khoa To\u00e1n 11 &#8230; <a title=\"T\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c To\u00e1n 11 K\u1ebft n\u1ed1i tri th\u1ee9c h\u1ecdc k\u00ec 1 v\u00e0 h\u1ecdc k\u00ec 2\" class=\"read-more\" href=\"https:\/\/giapsgk.com\/chuyen-de\/tong-hop-cong-thuc-toan-11-ket-noi-tri-thuc-hoc-ki-1-va-hoc-ki-2\/\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 T\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c To\u00e1n 11 K\u1ebft n\u1ed1i tri th\u1ee9c h\u1ecdc k\u00ec 1 v\u00e0 h\u1ecdc k\u00ec 2\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":1,"featured_media":365,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ly-thuyet"],"_links":{"self":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/comments?post=362"}],"version-history":[{"count":7,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/362\/revisions"}],"predecessor-version":[{"id":379,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/362\/revisions\/379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/media\/365"}],"wp:attachment":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/media?parent=362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/categories?post=362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/tags?post=362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}