已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16a4dcb5fc289b6a4a4884888543b9dd.png)
(1)若
在
处的切线平行于x轴,求a的值;
(2)若
存在极值点,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16a4dcb5fc289b6a4a4884888543b9dd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
2024·重庆·模拟预测 查看更多[2]
更新时间:2024-05-24 06:54:08
|
相似题推荐
解答题-问答题
|
适中
(0.65)
解题方法
【推荐1】已知函数
.
(1)若函数f(x)的图象与直线y=x-1相切,求a的值;
(2)若a≤2,证明f(x)>ln x.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f835f37ba96ad1ebd8d74d071f0065fb.png)
(1)若函数f(x)的图象与直线y=x-1相切,求a的值;
(2)若a≤2,证明f(x)>ln x.
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
(其中
为实数)的图象在点
处的切线方程为
.
(1)求实数
的值;
(2)求函数
的单调区间;
(3)若对任意的
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0531aeeb0d5f8ebfae66112f0caab28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411d889223f145fae1a196d2e79943dd.png)
(3)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ebb1edeadfd263a859d3448691e0185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】已知函数
,其中
.
(1)若
的极小值为-16,求
;
(2)讨论
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fda2c3b9004e2655f9cbed4b6bcb033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be466586da8810ccfd811c59a747adb8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐2】已知函数
.
(1)若在
处取得极值,求
的值;
(2)求
的极大值;
(3)当
有极大值,且极大值大于
时,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5a5fee01449a23f03e535e24570dc01.png)
(1)若在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7703d79223ab122036950d74806e700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐3】已知函数
,
.
(1)当
时,求f(x)的单调区间;
(2)设函数
,若g(x)在
上存在极值,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c8df46bcf1a1bf2b83f58f754103a28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e569fef69fa3ef8db161f05a18ae24ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306ebe50b57311eaaef27937ab06b8e3.png)
您最近一年使用:0次