设曲线
在点
处的切线
与坐标轴所围成的三角形面积为
.
(1)当切线
与直线
垂直时,求实数
的值;
(2)当
时,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6838d84b68c6f0d3b93b196d9b08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38cdb6455fa83593652e457d6a6c82c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c48e5d20d1dd5c3924a6954603082ea.png)
(1)当切线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8a3365e99f926b1dafa901ab232152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a878fd5a7104a7f42770a19097d56457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c48e5d20d1dd5c3924a6954603082ea.png)
23-24高二下·浙江·期中 查看更多[2]
更新时间:2024-05-23 12:13:24
|
相似题推荐
解答题-证明题
|
适中
(0.65)
解题方法
【推荐1】设函数
.
(1)若函数
的图像在
处的切线平行于x轴,求a和
在
上的最小值;
(2)当
时,设函数
的最小值为
,求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf316d7b9027a4b6827dd92615db727f.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a7b7c834d06f3e28a339db94690172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd0523c2e025e1b9060fd8eb09ac07a9.png)
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
,
,曲线
在点
处的切线方程为
.
(Ⅰ)求
的值;
(Ⅱ)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c9e39ff1e36b1a40272a6a8e96a52f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55d25a749f04e0a7d7d09fb00a700b7d.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/403cb45dea2e88997e02281a68523092.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(Ⅱ)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4955c5adc717b7f6f0b975e0724ff5.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
解题方法
【推荐1】已知函数
,存在实数
满足下列条件:①
;②
;③![](https://img.xkw.com/dksih/QBM/2011/1/12/1569965119741952/1569965125214208/STEM/168f6a264bbf4c62b5a1dd0eb6546572.png)
(1)证明:
;
(2)求b的取值范围.
![](https://img.xkw.com/dksih/QBM/2011/1/12/1569965119741952/1569965125214208/STEM/8e71d4bba10a4cea892822aca175ddf4.png)
![](https://img.xkw.com/dksih/QBM/2011/1/12/1569965119741952/1569965125214208/STEM/df0e117e26a1405cb3eee53efa475574.png)
![](https://img.xkw.com/dksih/QBM/2011/1/12/1569965119741952/1569965125214208/STEM/e45ed22786064e7fbae27198095402c9.png)
![](https://img.xkw.com/dksih/QBM/2011/1/12/1569965119741952/1569965125214208/STEM/bb41b98aa1214858b9e76ac35ec51e4f.png)
![](https://img.xkw.com/dksih/QBM/2011/1/12/1569965119741952/1569965125214208/STEM/168f6a264bbf4c62b5a1dd0eb6546572.png)
(1)证明:
![](https://img.xkw.com/dksih/QBM/2011/1/12/1569965119741952/1569965125214208/STEM/765e348e06954dd18295fd1437987ed9.png)
(2)求b的取值范围.
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知定义域为
的函数
(常数
).
(1)若
,求函数
的单调区间;
(2)若
恒成立,求实数
的最大整数值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf91ada477d54faf77473aa88fa55ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b719a30e1b9cde3886601b52eb91dd16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次