Sách Toán – Học Toán – Đề Thi Toán https://booktoan.com Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online Sun, 31 Jan 2021 14:07:44 +0000 vi hourly 1 https://wordpress.org/?v=7.1.3 Đề bài: Tính tích phân \(I = \int\limits_0^1 {2{e^x}{\rm{d}}x} .\) https://booktoan.com/de-bai-tinh-tich-phan-i-intlimits_01-2exrmdx.html https://booktoan.com/de-bai-tinh-tich-phan-i-intlimits_01-2exrmdx.html#respond Mon, 03 Jun 2019 16:56:41 +0000 https://booktoan.com/de-bai-tinh-tich-phan-i-intlimits_01-2exrmdx.html https://booktoan.com/de-bai-tinh-tich-phan-i-intlimits_01-2exrmdx.html/feed 0 Đề bài: Cho hàm số \(f\left( x \right) = \left\{ \begin{array}{l}x\,\,\,\,\,\,\,\,khi\,\,x \ge 1\\1\,\,\,\,\,\,\,\,\,khi\,\,x < 1\end{array} \right..\) Tính tích phân \(\int\limits_0^2 {f\left( x \right)dx} .\) https://booktoan.com/de-bai-cho-ham-so-fleft-x-right-left-beginarraylxkhix-ge-11khix-1endarray-right-tinh-tich-phan.html https://booktoan.com/de-bai-cho-ham-so-fleft-x-right-left-beginarraylxkhix-ge-11khix-1endarray-right-tinh-tich-phan.html#respond Mon, 03 Jun 2019 14:26:29 +0000 https://booktoan.com/de-bai-cho-ham-so-fleft-x-right-left-beginarraylxkhix-ge-11khix-1endarray-right-tinh-tich-phan.html https://booktoan.com/de-bai-cho-ham-so-fleft-x-right-left-beginarraylxkhix-ge-11khix-1endarray-right-tinh-tich-phan.html/feed 0 Đề bài: Tìm m sao cho \(\int\limits_0^m {\left( {2x + 6} \right)dx} = 7.\) https://booktoan.com/de-bai-tim-m-sao-cho-intlimits_0m-left-2x-6-rightdx-7.html https://booktoan.com/de-bai-tim-m-sao-cho-intlimits_0m-left-2x-6-rightdx-7.html#respond Mon, 03 Jun 2019 12:19:46 +0000 https://booktoan.com/de-bai-tim-m-sao-cho-intlimits_0m-left-2x-6-rightdx-7.html https://booktoan.com/de-bai-tim-m-sao-cho-intlimits_0m-left-2x-6-rightdx-7.html/feed 0 Đề bài: Cho tích phân \(\int\limits_2^3 {\frac{1}{{{x^3} + {x^2}}}dx = a\ln 3 + b\ln 2 + c} \) với \(a,b,c \in \mathbb{Q}\). Tính \(S = a + b + c.\) https://booktoan.com/de-bai-cho-tich-phan-intlimits_23-frac1x3-x2dx-aln-3-bln-2-c-voi-abc-in-mathbbq-tinh-s-a-b-c.html https://booktoan.com/de-bai-cho-tich-phan-intlimits_23-frac1x3-x2dx-aln-3-bln-2-c-voi-abc-in-mathbbq-tinh-s-a-b-c.html#respond Mon, 03 Jun 2019 11:54:35 +0000 https://booktoan.com/de-bai-cho-tich-phan-intlimits_23-frac1x3-x2dx-aln-3-bln-2-c-voi-abc-in-mathbbq-tinh-s-a-b-c.html https://booktoan.com/de-bai-cho-tich-phan-intlimits_23-frac1x3-x2dx-aln-3-bln-2-c-voi-abc-in-mathbbq-tinh-s-a-b-c.html/feed 0 Đề bài: Biết \(\int\limits_0^a {\left( {2{\rm{x}} – 4} \right)d{\rm{x}}}  =  – 4.\) Khi đó a nhận giá trị bằng: https://booktoan.com/de-bai-biet-intlimits_0a-left-2rmx-4-rightdrmx-4-khi-do-a-nhan-gia-tri-bang.html https://booktoan.com/de-bai-biet-intlimits_0a-left-2rmx-4-rightdrmx-4-khi-do-a-nhan-gia-tri-bang.html#respond Mon, 03 Jun 2019 11:08:12 +0000 https://booktoan.com/de-bai-biet-intlimits_0a-left-2rmx-4-rightdrmx-4-khi-do-a-nhan-gia-tri-bang.html https://booktoan.com/de-bai-biet-intlimits_0a-left-2rmx-4-rightdrmx-4-khi-do-a-nhan-gia-tri-bang.html/feed 0 Đề bài: Biết \(\int\limits_{ – 1}^0 {\left| {\frac{{x + 1}}{{x – 2}}} \right|} d{\rm{x}} = a\ln \frac{b}{c} – 1\), với a, b, c là các số nguyên. Khẳng định nào sau đây sai? https://booktoan.com/de-bai-biet-intlimits_-10-left-fracx-1x-2-right-drmx-aln-fracbc-1-voi-a-b-c-la-cac-so-nguyen-khang-dinh-nao-sau-day-sai.html https://booktoan.com/de-bai-biet-intlimits_-10-left-fracx-1x-2-right-drmx-aln-fracbc-1-voi-a-b-c-la-cac-so-nguyen-khang-dinh-nao-sau-day-sai.html#respond Sun, 02 Jun 2019 17:44:37 +0000 https://booktoan.com/de-bai-biet-intlimits_-10-left-fracx-1x-2-right-drmx-aln-fracbc-1-voi-a-b-c-la-cac-so-nguyen-khang-dinh-nao-sau-day-sai.html https://booktoan.com/de-bai-biet-intlimits_-10-left-fracx-1x-2-right-drmx-aln-fracbc-1-voi-a-b-c-la-cac-so-nguyen-khang-dinh-nao-sau-day-sai.html/feed 0 Đề bài: Tìm \(\alpha \) để \(\int\limits_\alpha ^0 {\left( {{3^{ – 2x}} – {{2.3}^{ – x}}} \right)} dx \ge 0.\) https://booktoan.com/de-bai-tim-alpha-de%cc%89-intlimits_alpha-0-left-3-2x-2-3-x-right-dx-ge-0.html https://booktoan.com/de-bai-tim-alpha-de%cc%89-intlimits_alpha-0-left-3-2x-2-3-x-right-dx-ge-0.html#respond Sun, 02 Jun 2019 15:30:42 +0000 https://booktoan.com/de-bai-tim-alpha-de%cc%89-intlimits_alpha-0-left-3-2x-2-3-x-right-dx-ge-0.html https://booktoan.com/de-bai-tim-alpha-de%cc%89-intlimits_alpha-0-left-3-2x-2-3-x-right-dx-ge-0.html/feed 0 Đề bài: Biết \(\int\limits_3^5 {\frac{{{x^2} + x + 1}}{{x + 1}}dx = a + \ln \frac{b}{2}} \) với a, b là các số nguyên. Tính \(S = a – 2b.\) https://booktoan.com/de-bai-biet-intlimits_35-fracx2-x-1x-1dx-a-ln-fracb2-voi-a-b-la-cac-so-nguyen-tinh-s-a-2b.html https://booktoan.com/de-bai-biet-intlimits_35-fracx2-x-1x-1dx-a-ln-fracb2-voi-a-b-la-cac-so-nguyen-tinh-s-a-2b.html#respond Sun, 02 Jun 2019 14:54:53 +0000 https://booktoan.com/de-bai-biet-intlimits_35-fracx2-x-1x-1dx-a-ln-fracb2-voi-a-b-la-cac-so-nguyen-tinh-s-a-2b.html https://booktoan.com/de-bai-biet-intlimits_35-fracx2-x-1x-1dx-a-ln-fracb2-voi-a-b-la-cac-so-nguyen-tinh-s-a-2b.html/feed 0 Đề bài: Tìm số dương a sao cho \(\int\limits_0^a {\frac{{{x^2} + 2x + 2}}{{x + 1}}} {\rm{d}}x = \frac{{{a^2}}}{2} + a + \ln 3.\) https://booktoan.com/de-bai-tim-so-duong-a-sao-cho-intlimits_0a-fracx2-2x-2x-1-rmdx-fraca22-a-ln-3.html https://booktoan.com/de-bai-tim-so-duong-a-sao-cho-intlimits_0a-fracx2-2x-2x-1-rmdx-fraca22-a-ln-3.html#respond Sun, 02 Jun 2019 09:50:59 +0000 https://booktoan.com/de-bai-tim-so-duong-a-sao-cho-intlimits_0a-fracx2-2x-2x-1-rmdx-fraca22-a-ln-3.html https://booktoan.com/de-bai-tim-so-duong-a-sao-cho-intlimits_0a-fracx2-2x-2x-1-rmdx-fraca22-a-ln-3.html/feed 0 Đề bài: Có bao nhiêu giá trị nguyên thuộc \(\left[ {0;2017} \right)\) của m để \(\int\limits_0^m {\sin \left( {\pi x} \right)} dx = 0\)? https://booktoan.com/de-bai-co-bao-nhieu-gia-tri-nguyen-thuoc-left-02017-right-cua-m-de-intlimits_0m-sin-left-pi-x-right-dx-0.html https://booktoan.com/de-bai-co-bao-nhieu-gia-tri-nguyen-thuoc-left-02017-right-cua-m-de-intlimits_0m-sin-left-pi-x-right-dx-0.html#respond Sun, 02 Jun 2019 00:51:48 +0000 https://booktoan.com/de-bai-co-bao-nhieu-gia-tri-nguyen-thuoc-left-02017-right-cua-m-de-intlimits_0m-sin-left-pi-x-right-dx-0.html https://booktoan.com/de-bai-co-bao-nhieu-gia-tri-nguyen-thuoc-left-02017-right-cua-m-de-intlimits_0m-sin-left-pi-x-right-dx-0.html/feed 0