名校
1 . 已知函数
,
,
.
(
)若
在
处与直线
相切,求
,
的值.
(
)在(
)的条件下,求
在
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2609f2237d34fee7135075c30866a509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb70fdf064b9193e506ca43f4672af56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f909328384f9c52134243753d9c954ef.png)
您最近一年使用:0次
2018-10-22更新
|
584次组卷
|
4卷引用:北京丰台二中2018届高三上学期期中数学(文)试题
名校
2 . 已知函数
.
(
)若
,求曲线
在点
处的切线方程.
(
)求函数
的单调区间.
(
)设函数
,若对于任意
,都有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4888cab205cb3b90ada6b1f22476619.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f279ed14505a5b48d7c777b0c0d7679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37600c3dd9f62ea3e9e8f89df4a7866a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4acda6b6464db27e1ec18a1522406d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2018-05-04更新
|
939次组卷
|
4卷引用:北京市丰台12中2017-2018学年高三上学期11月月考数学试题
2014·北京丰台·一模
解题方法
3 . 已知曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849400ed6c76c0d1d52061064b1d9f.png)
.
(1)求曲线在点
处的切线方程;
(2)若存在
使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849400ed6c76c0d1d52061064b1d9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2b5ee1eabb64358a3d9db2349b6fce.png)
(1)求曲线在点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f1ce70e2a21049b7f6afd344128d2f.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc8ecf91d5a295bd998eed6d1c64886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
12-13高三上·北京丰台·期末
4 . 设函数
在
处取得极值.
(Ⅰ)求
与
满足的关系式;
(Ⅱ)若
,求函数
的单调区间;
(Ⅲ)若
,函数
,若存在
,使得
成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c126eb99d21e549d7ab935a3d1bfa173.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(Ⅲ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2584d4e78881413d8ddd1ec84011db2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cba7586f565f2c2b1179182fd2a9118.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/111b85146e2fcc92216e02604dda41e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fcadf1b815a5fd4edca786fbce3a4de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次