解题方法
1 . 已知函数
,(
,
为常数).
(1)若函数
是偶函数,求实数
的值;
(2)若函数
有
个零点,求实数
的取值范围;
(3)记
,若
与
在
有两个互异的交点
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a39a5005c53d0e72546c0dfda5fdd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab409bb25958c2f01c73e26042c6f51e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2210f152080d9a68a97c805f5c1cde96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74b348ef9ae62245f05324c52dc03e53.png)
您最近一年使用:0次
名校
解题方法
2 . 对于函数
.
(1)若
,且
为奇函数,求a的值;
(2)若方程
恰有一个实根,求实数a的取值范围;
(3)设
,若对任意
,当
时,满足
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11be7eddb9524892c60b99356c5ce555.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0120d4566cc9889481c7d783a7bb9bbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a852eb3b8feb1dc29a34318d678af1.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cac3bf8d695b528cb2f81ca18575bb05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f46d2ca347857b6a55e1aceafb47d63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5049dfb734d7776ea05f8cf09b28a9.png)
您最近一年使用:0次
2022-04-23更新
|
2672次组卷
|
7卷引用:浙江省强基联盟2022-2023学年高一实验班上学期10月联考数学试题
名校
3 . 设函数
,
,
.
(1)当
,
时,写出函数
的单调区间;
(2)当
时,记函数
在
上的最大值为
,在
变化时,求
的最小值;
(3)若对任意实数
,
,总存在实数
,使得不等式
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed52479b1e25fad9fd492e55b958281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2aa311daf7a73f8c45de4462f9d92b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812b1efe6b4a2c6cdabfaf0d903bfecc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812b1efe6b4a2c6cdabfaf0d903bfecc.png)
(3)若对任意实数
![](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/2d17c63ff138f378c2334a33363178bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34361f24c43fc23a33015ed48252cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-01-03更新
|
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6卷引用:浙江省2015年1月普通高中学业水平考试数学试题
浙江省2015年1月普通高中学业水平考试数学试题浙江省宁波市北仑中学2023-2024学年高二下学期期中考试数学试题上海市浦东实验学校2018-2019学年高三上学期第一次月考数学试题(已下线)第17讲 函数中的两边逼近思想和最大值中的最小值问题-2022年新高考数学二轮专题突破精练(已下线)第二篇 函数与导数专题5 切比雪夫、帕德逼近 微点2 切比雪夫多项式与切比雪夫逼近(已下线)高一上学期期中考试解答题压轴题50题专练-举一反三系列
4 . 设函数
的定义域为
,其中
.
(1)当
时,写出函数
的单调区间(不要求证明);
(2)若对于任意的
,均有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39e89adf24b5653e711db2013b6d906c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e1dd8da540badcb9a8f427c5b202e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0313347c4fb22b033bac5074d9631e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c538cb679f324eed97878398996a377c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2016-12-04更新
|
1131次组卷
|
3卷引用:2016-2017学年浙江普通高校招生学业水平考试数学试卷