Sách Toán – Học Toán – Đề Thi Toán https://booktoan.com Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online Wed, 09 Jun 2021 03:27:53 +0000 vi hourly 1 https://wordpress.org/?v=7.1.3 38. Cho hàm số \(y = f\left( x \right) = a{x^5} + b{x^4} + c{x^3} + d{x^2} + ex + f\,\,\,\left( {a \ne 0} \right)\) và hàm số \(f’\left( x \right)\) có đồ thị như hình vẽ dưới đây. https://booktoan.com/38-cho-ham-so-y-fleft-x-right-ax5-bx4-cx3-dx2-ex-fleft-a-ne-0-right-va-ham-so-fleft-x-right-co-do-thi-nhu-hinh-ve-duoi-day.html https://booktoan.com/38-cho-ham-so-y-fleft-x-right-ax5-bx4-cx3-dx2-ex-fleft-a-ne-0-right-va-ham-so-fleft-x-right-co-do-thi-nhu-hinh-ve-duoi-day.html#respond Wed, 09 Jun 2021 02:11:33 +0000 https://booktoan.com/?p=176072 https://booktoan.com/38-cho-ham-so-y-fleft-x-right-ax5-bx4-cx3-dx2-ex-fleft-a-ne-0-right-va-ham-so-fleft-x-right-co-do-thi-nhu-hinh-ve-duoi-day.html/feed 0 37. Cho \(f\left( x \right)\) là hàm đa thức bậc năm thỏa \(f\left( 0 \right) = 0\). Hàm số \(f’\left( x \right)\) có bảng biến thiên như sau https://booktoan.com/37-cho-fleft-x-right-la-ham-da-thuc-bac-nam-thoa-fleft-0-right-0-ham-so-fleft-x-right-co-bang-bien-thien-nhu-sau.html https://booktoan.com/37-cho-fleft-x-right-la-ham-da-thuc-bac-nam-thoa-fleft-0-right-0-ham-so-fleft-x-right-co-bang-bien-thien-nhu-sau.html#respond Wed, 09 Jun 2021 01:27:13 +0000 https://booktoan.com/?p=176071 https://booktoan.com/37-cho-fleft-x-right-la-ham-da-thuc-bac-nam-thoa-fleft-0-right-0-ham-so-fleft-x-right-co-bang-bien-thien-nhu-sau.html/feed 0 36. Cho \(f(x)\) là hàm số bậc bốn . Hàm số \({f^\prime }(x)\) có đồ thị như sau:  https://booktoan.com/36-cho-fx-la-ham-so-bac-bon-ham-so-fprime-x-co-do-thi-nhu-sau.html https://booktoan.com/36-cho-fx-la-ham-so-bac-bon-ham-so-fprime-x-co-do-thi-nhu-sau.html#respond Wed, 09 Jun 2021 00:33:53 +0000 https://booktoan.com/?p=176070 https://booktoan.com/36-cho-fx-la-ham-so-bac-bon-ham-so-fprime-x-co-do-thi-nhu-sau.html/feed 0 35. Cho hàm số \(f\left( x \right)\) là một đa thức bậc bốn thỏa mãn \(f\left( 0 \right) = 0.\) Hàm số \(f’\left( x \right)\) có bảng biến thiên như sau: https://booktoan.com/35-cho-ham-so-fleft-x-right-la-mot-da-thuc-bac-bon-thoa-man-fleft-0-right-0-ham-so-fleft-x-right-co-bang-bien-thien-nhu-sau.html https://booktoan.com/35-cho-ham-so-fleft-x-right-la-mot-da-thuc-bac-bon-thoa-man-fleft-0-right-0-ham-so-fleft-x-right-co-bang-bien-thien-nhu-sau.html#respond Wed, 09 Jun 2021 00:13:39 +0000 https://booktoan.com/?p=176069 https://booktoan.com/35-cho-ham-so-fleft-x-right-la-mot-da-thuc-bac-bon-thoa-man-fleft-0-right-0-ham-so-fleft-x-right-co-bang-bien-thien-nhu-sau.html/feed 0 34. Cho hàm số \(y = f\left( x \right)\) liên tục trên \(\mathbb{R}\) và có bảng xét dấu đạo hàm \(f’\left( x \right)\) như sau https://booktoan.com/34-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-va-co-bang-xet-dau-dao-ham-fleft-x-right-nhu-sau.html https://booktoan.com/34-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-va-co-bang-xet-dau-dao-ham-fleft-x-right-nhu-sau.html#respond Tue, 08 Jun 2021 23:56:21 +0000 https://booktoan.com/?p=176068 https://booktoan.com/34-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-va-co-bang-xet-dau-dao-ham-fleft-x-right-nhu-sau.html/feed 0 33. Cho hàm số bậc ba \(y = f\left( x \right)\) có đồ thị như hình vẽ dưới đây  https://booktoan.com/33-cho-ham-so-bac-ba-y-fleft-x-right-co-do-thi-nhu-hinh-ve-duoi-day.html https://booktoan.com/33-cho-ham-so-bac-ba-y-fleft-x-right-co-do-thi-nhu-hinh-ve-duoi-day.html#respond Tue, 08 Jun 2021 23:09:09 +0000 https://booktoan.com/?p=176067 https://booktoan.com/33-cho-ham-so-bac-ba-y-fleft-x-right-co-do-thi-nhu-hinh-ve-duoi-day.html/feed 0 32. Cho hàm số \(y = f\left( x \right)\) liên tục trên \(\mathbb{R}\) biết \(f\left( 1 \right)\, > 1\)và có đồ thị như hình vẽ dưới. https://booktoan.com/32-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-biet-fleft-1-right-1va-co-do-thi-nhu-hinh-ve-duoi.html https://booktoan.com/32-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-biet-fleft-1-right-1va-co-do-thi-nhu-hinh-ve-duoi.html#respond Tue, 08 Jun 2021 22:46:17 +0000 https://booktoan.com/?p=176066 https://booktoan.com/32-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-biet-fleft-1-right-1va-co-do-thi-nhu-hinh-ve-duoi.html/feed 0 31. Cho hàm số \(y = f\left( x \right)\) là một hàm đa thức bậc ba có \(f\left( 0 \right) = 0\) và bảng xét dấu \(f’\left( x \right)\) như sau: https://booktoan.com/31-cho-ham-so-y-fleft-x-right-la-mot-ham-da-thuc-bac-ba-co-fleft-0-right-0-va-bang-xet-dau-fleft-x-right-nhu-sau.html https://booktoan.com/31-cho-ham-so-y-fleft-x-right-la-mot-ham-da-thuc-bac-ba-co-fleft-0-right-0-va-bang-xet-dau-fleft-x-right-nhu-sau.html#respond Tue, 08 Jun 2021 21:41:16 +0000 https://booktoan.com/?p=176065 https://booktoan.com/31-cho-ham-so-y-fleft-x-right-la-mot-ham-da-thuc-bac-ba-co-fleft-0-right-0-va-bang-xet-dau-fleft-x-right-nhu-sau.html/feed 0 29. Cho hàm số \(y = f(x)\) có đạo hàm \(f'(x) = {x^2} – 4\) với mọi \(x \in \mathbb{R}\) và \(f(0) = 0\). Hàm số \(g(x) = {f^2}(1 – x)\) có bao nhiêu điểm cực đại ?  https://booktoan.com/29-cho-ham-so-y-fx-co-dao-ham-fx-x2-4-voi-moi-x-in-mathbbr-va-f0-0-ham-so-gx-f21-x-co-bao-nhieu-diem-cuc-dai.html https://booktoan.com/29-cho-ham-so-y-fx-co-dao-ham-fx-x2-4-voi-moi-x-in-mathbbr-va-f0-0-ham-so-gx-f21-x-co-bao-nhieu-diem-cuc-dai.html#respond Tue, 08 Jun 2021 14:59:15 +0000 https://booktoan.com/?p=176063 https://booktoan.com/29-cho-ham-so-y-fx-co-dao-ham-fx-x2-4-voi-moi-x-in-mathbbr-va-f0-0-ham-so-gx-f21-x-co-bao-nhieu-diem-cuc-dai.html/feed 0 26. Cho hàm số \(y = f\left( x \right)\) liên tục trên \(\mathbb{R}\) và có bảng biến thiên như hình vẽ https://booktoan.com/26-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-va-co-bang-bien-thien-nhu-hinh-ve.html https://booktoan.com/26-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-va-co-bang-bien-thien-nhu-hinh-ve.html#respond Tue, 08 Jun 2021 14:54:00 +0000 https://booktoan.com/?p=176060 https://booktoan.com/26-cho-ham-so-y-fleft-x-right-lien-tuc-tren-mathbbr-va-co-bang-bien-thien-nhu-hinh-ve.html/feed 0