名校
1 . 设函数
是定义域R上的奇函数.
(1)设
是
图像上的两点,求证:直线AB的斜率>0;
(2)求函数
在区间
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5588cefb186c8c2decbda804b84b9c3d.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62a6015a51b9fdc9ec863d700254435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3897bf276a0b6c2121917d39b369df7.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8903f0a8b40a358d322ff8ff7b7857bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29363a33ac26010aa8df2d6e3c8d18e3.png)
您最近一年使用:0次
2019-11-06更新
|
282次组卷
|
2卷引用:上海市金山中学2018-2019学年高三下学期3月月考数学试题
19-20高一上·江苏·阶段练习
2 . 已知函数
是定义在
上的奇函数,且
.
(1)求
的值;
(2)判断函数
在区间
上的单调性,并用定义证明;
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5bec6e5f8997197659647dda1c6fe9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b61bb7cb94b4d06f0090df1e365667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc47f2786ed178c1bcf8ff13bfc4739.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b61bb7cb94b4d06f0090df1e365667.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a8c0e96d50acaecca352e93709f78f.png)
您最近一年使用:0次
3 . 已知函数
为奇函数.
(1)求常数
的值;
(2)判断并用定义法证明函数的单调性;
(3)函数
的图象由函数
的图象先向右平移
个单位,再向上平移
个单位得到,写出
的一个对称中心,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e440b43aa39952b7bc5dcc8208a7f9a4.png)
(1)求常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)判断并用定义法证明函数的单调性;
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13cf87dfb5c61c47bd2379717780f11c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca19f6e3ab5aaadb68f72c32a3b8a63.png)
您最近一年使用:0次
2019-10-31更新
|
322次组卷
|
2卷引用:上海市鲁迅中学2019-2020学年高三上学期9月月考数学试题
名校
4 . 已知函数
,若点
在
的图像上运动,则点
在
的图象上运动
(1)求
的最小值,及相应的
值
(2)求函数
的解析式,指出其定义域
,判断并证明
在
上的单调性
(3)在函数
和
的图象上是否分别存在点
关于直线
对称,若存在,求出点
的坐标;若不存在,请说明理由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee6881a170f6ef9ed5c133b95c2f448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf0d139c9810361b4971904a943856b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93da7c60d67d988d9aa21a266a812651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecf8b51746de28c3186015ff027c596.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa368359d1382330e7e32158203f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(3)在函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6e15daf7b14dbff32c390f4984dcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
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名校
5 . 设函数
.
(1)求函数的零点;
(2)当
时,求证:
在区间
上单调递减;
(3)若对任意的正实数
,总存在
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea3566b772539dab5a5ae468f7cdce25.png)
(1)求函数的零点;
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c655de32609c140c1046c65b8eb4562.png)
(3)若对任意的正实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af19c6415596218faa7dd1a83126c00a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34361f24c43fc23a33015ed48252cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
6 . 设函数
的图像关于直线
对称.
(1)求
的值;
(2)判断并证明函数
在区间
上的单调性;
(3)若直线
与
的图像无公共点,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127e1c795c35b9dde037d37b51a13944.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)判断并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4e6cba088ae7d0885fe76be105e04fb.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4f9a55ad0bdb5a07ed834e77b42fbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e7085e397d24b9ded53c8fde7f3b22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
名校
7 . 如图所示,在平面直角坐标系
上放置一个边长为1的正方形
,此正方形
沿
轴滚动(向左或者向右均可),滚动开始时,点
在原点处,例如:向右滚动时,点
的轨迹起初时以点
为圆心,1为半径的
圆弧,然后以点
与
轴交点为圆心,
长度为半径……,设点
的纵坐标与横坐标的函数关系式是
,该函数相邻两个零点之间的距离为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/01c11601-f807-45b7-9968-d034000446c4.png?resizew=174)
(1)写出
的值,并求出当
时,点
轨迹与
轴所围成的图形的面积
,研究该函数的性质并填写下面的表格:
(2)已知方程
在区间
上有11个根,求实数
的取值范围
(3)写出函数
的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a351136b18bc7d3bd5122332772ab23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a351136b18bc7d3bd5122332772ab23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6ff81aedbefa935da289dc632e78eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d38feaa3d6708194d17be61f993416.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/01c11601-f807-45b7-9968-d034000446c4.png?resizew=174)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4085d75226508993c77be579fdf449b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
函数性质 | 结论 | |
奇偶性 | ||
单调性 | 递增区间 | |
递减区间 | ||
零点 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667a6aedacb7d0f9865a42f8415e96ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd82e1bc45770fab82beca3190b05c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a79e9ca588a4eb635c7df03024f3fb6.png)
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名校
8 . 设
函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9556bfdf2f8edf0671b5119ad43838.png)
(1)判断函数
在R上的单调性,并证明.
(2)设
,若对任意
,
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e7581a9b1bdf7e15be780aaaecc4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9556bfdf2f8edf0671b5119ad43838.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c7f855e00d5e5258f020ac1c90c5d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f4dda8ba9974e13ded18a904a49fbcb.png)
您最近一年使用:0次
2019-12-06更新
|
273次组卷
|
2卷引用:上海市朱家角中学2018-2019学年高三上学期期中数学试题
名校
9 . 已知二次函数
的定义域
恰是不等式
的解集,其值域为
,函数
的定义域为
,值域为
.
(1)求
定义域
和值域
;
(2)试用单调性的定义法解决问题:若存在实数
,使得函数
在
上单调递减,
上单调递增,求实数
的取值范围并用
表示
;
(3)是否存在实数
,使
成立?若存在,求实数
的取值范围,若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc1d4dfe9b98c934cb60526c8e36074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaeb4dd94c30a0599a8ae132976af64d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2966faea2bdf17a1c9312873cfda0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)试用单调性的定义法解决问题:若存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f56988dfa7e8a5ee6d943dc9c9d93006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2966faea2bdf17a1c9312873cfda0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf93b65e769d840720e01769685740a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660c5ba1a2501c7e16b5357e1e850400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(3)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2019-12-04更新
|
485次组卷
|
3卷引用:上海市七宝中学2018-2019学年高三上学期第一次月考(10月份)数学试题
名校
10 . 已知函数
,函数
是函数
的反函数.
求函数
的解析式,并写出定义域
;
设
,判断并证明函数
在区间
上的单调性:
若
中的函数
在区间
内的图像是不间断的光滑曲线,求证:函数
在区间
内必有唯一的零点(假设为
),且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685b979275f63408d20543770df4f2ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe5853a3e36e55ccf04a974c6df2811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abbcaa32b0525269d0cb445cabaa870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62295c36d2e2174908c2bec0eb5b30f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60440d5dde56b026d8568075463a988a.png)
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