Sách Toán – Học Toán – Đề Thi Toán https://booktoan.com Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online Tue, 25 Nov 2025 08:56:18 +0000 vi hourly 1 https://wordpress.org/?v=7.1.3 Cho hàm số $y=x-\dfrac{1}{x+1}$a) Đồ thị của hàm số có tiệm cận đứng là $x=1$. https://booktoan.com/cho-ham-so-yx-dfrac1x1a-do-thi-cua-ham-so-co-tiem-can-dung-la-x1.html https://booktoan.com/cho-ham-so-yx-dfrac1x1a-do-thi-cua-ham-so-co-tiem-can-dung-la-x1.html#respond Tue, 25 Nov 2025 08:56:18 +0000 https://booktoan.com/cho-ham-so-yx-dfrac1x1a-do-thi-cua-ham-so-co-tiem-can-dung-la-x1.html https://booktoan.com/cho-ham-so-yx-dfrac1x1a-do-thi-cua-ham-so-co-tiem-can-dung-la-x1.html/feed 0 Cho hàm số ${y=\dfrac{-x^2+x+1}{x+1}}$ có đồ thị (C). https://booktoan.com/cho-ham-so-ydfrac-x2x1x1-co-do-thi-c.html https://booktoan.com/cho-ham-so-ydfrac-x2x1x1-co-do-thi-c.html#respond Tue, 25 Nov 2025 08:55:27 +0000 https://booktoan.com/cho-ham-so-ydfrac-x2x1x1-co-do-thi-c.html https://booktoan.com/cho-ham-so-ydfrac-x2x1x1-co-do-thi-c.html/feed 0 Cho hàm số $y=\dfrac{1}{3}{{x}^{3}}-2{{x}^{2}}+3x-1$ có đồ thị $\left( C \right).$ https://booktoan.com/cho-ham-so-ydfrac13x3-2x23x-1-co-do-thi-left-c-right.html https://booktoan.com/cho-ham-so-ydfrac13x3-2x23x-1-co-do-thi-left-c-right.html#respond Tue, 25 Nov 2025 08:49:34 +0000 https://booktoan.com/cho-ham-so-ydfrac13x3-2x23x-1-co-do-thi-left-c-right.html https://booktoan.com/cho-ham-so-ydfrac13x3-2x23x-1-co-do-thi-left-c-right.html/feed 0 Xét đường thẳng $d:y=4-2x$ và đường cong $\left( C \right):y=\dfrac{2x+4}{x+1}$. https://booktoan.com/xet-duong-thang-dy4-2x-va-duong-cong-left-c-rightydfrac2x4x1.html https://booktoan.com/xet-duong-thang-dy4-2x-va-duong-cong-left-c-rightydfrac2x4x1.html#respond Tue, 25 Nov 2025 03:13:43 +0000 https://booktoan.com/xet-duong-thang-dy4-2x-va-duong-cong-left-c-rightydfrac2x4x1.html https://booktoan.com/xet-duong-thang-dy4-2x-va-duong-cong-left-c-rightydfrac2x4x1.html/feed 0 Cho hàm số $y=\dfrac{x}{x-2}$. Xét tính đúng sai của các mệnh đề sau: https://booktoan.com/cho-ham-so-ydfracxx-2-xet-tinh-dung-sai-cua-cac-menh-de-sau.html https://booktoan.com/cho-ham-so-ydfracxx-2-xet-tinh-dung-sai-cua-cac-menh-de-sau.html#respond Tue, 25 Nov 2025 03:02:47 +0000 https://booktoan.com/cho-ham-so-ydfracxx-2-xet-tinh-dung-sai-cua-cac-menh-de-sau.html https://booktoan.com/cho-ham-so-ydfracxx-2-xet-tinh-dung-sai-cua-cac-menh-de-sau.html/feed 0 Cho hàm số $y=f(x)={{x}^{4}}-2{{x}^{2}}-5$. Các khẳng định sau là đúng hay sai ? https://booktoan.com/cho-ham-so-yfxx4-2x2-5-cac-khang-dinh-sau-la-dung-hay-sai.html https://booktoan.com/cho-ham-so-yfxx4-2x2-5-cac-khang-dinh-sau-la-dung-hay-sai.html#respond Tue, 25 Nov 2025 03:01:43 +0000 https://booktoan.com/cho-ham-so-yfxx4-2x2-5-cac-khang-dinh-sau-la-dung-hay-sai.html https://booktoan.com/cho-ham-so-yfxx4-2x2-5-cac-khang-dinh-sau-la-dung-hay-sai.html/feed 0 Cho hàm số $y=f(x)=2x^3-21x^2+60x-3$. Xét tính đúng sai của các phát biểu sau? https://booktoan.com/cho-ham-so-yfx2x3-21x260x-3-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html https://booktoan.com/cho-ham-so-yfx2x3-21x260x-3-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html#respond Tue, 25 Nov 2025 03:00:19 +0000 https://booktoan.com/cho-ham-so-yfx2x3-21x260x-3-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html https://booktoan.com/cho-ham-so-yfx2x3-21x260x-3-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html/feed 0 Cho hàm số $y=f(x)=3x^3+4x^2+5x+1$. Xét tính đúng sai của các phát biểu sau? https://booktoan.com/cho-ham-so-yfx3x34x25x1-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html https://booktoan.com/cho-ham-so-yfx3x34x25x1-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html#respond Tue, 25 Nov 2025 02:59:20 +0000 https://booktoan.com/cho-ham-so-yfx3x34x25x1-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html https://booktoan.com/cho-ham-so-yfx3x34x25x1-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html/feed 0 Cho hàm số $y=f(x)=\dfrac{-3x^2+5x+2}{-x+5}$. Xét tính đúng sai của các phát biểu sau? https://booktoan.com/cho-ham-so-yfxdfrac-3x25x2-x5-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html https://booktoan.com/cho-ham-so-yfxdfrac-3x25x2-x5-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html#respond Tue, 25 Nov 2025 02:55:52 +0000 https://booktoan.com/cho-ham-so-yfxdfrac-3x25x2-x5-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html https://booktoan.com/cho-ham-so-yfxdfrac-3x25x2-x5-xet-tinh-dung-sai-cua-cac-phat-bieu-sau.html/feed 0 Cho hàm số $y=\dfrac{3x+2}{x+2}$ có đồ thị là $\left( C \right)$. Xét tính đúng sai của các khẳng định sau: https://booktoan.com/cho-ham-so-ydfrac3x2x2-co-do-thi-la-left-c-right-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html https://booktoan.com/cho-ham-so-ydfrac3x2x2-co-do-thi-la-left-c-right-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html#respond Tue, 25 Nov 2025 02:54:51 +0000 https://booktoan.com/cho-ham-so-ydfrac3x2x2-co-do-thi-la-left-c-right-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html https://booktoan.com/cho-ham-so-ydfrac3x2x2-co-do-thi-la-left-c-right-xet-tinh-dung-sai-cua-cac-khang-dinh-sau.html/feed 0