名校
解题方法
1 . 已知函数
.
(1)当
,
时,求满足
的
的值;
(2)当
时,若函数
是定义在
上的奇函数,函数
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5db870a9f78e7d752ce0bffa5233d8.png)
①求
及
的表达式;
②若对任意
且
,不等式
恒成立,求实数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/986193da5757caf78a132a8fc10c0a4d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab839d8569171afab5ed55c22013aa72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce4430b8b9b0c78de693513a7f88915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246de316aacce5e2a1b482840ff02f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5db870a9f78e7d752ce0bffa5233d8.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
②若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/710c6884f20ec5a0000f04ebe1c432e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-05-05更新
|
1202次组卷
|
5卷引用:黑龙江省大庆外国语学校2021-2022学年高一上学期期中数学试题
名校
2 . 已知函数
.
(1)当
时,求函数
在
的值域;
(2)已知
,若存在两个不同的正数a,b,当函数
的定义域为
时,
的值域为
,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee2949d381fc09946e5270c7ec210001.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe86cace140f2c3588ab115837bbfc9e.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffbb4e6b92463a41bd9460dac6b1ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa0c204bd6bc0fa0ab5d41b6e738971.png)
您最近一年使用:0次
2022-05-03更新
|
1835次组卷
|
5卷引用:广东省广州市六中2021-2022学年高一下学期期中数学试题
解题方法
3 . 某公园要设计一个如图所示的“蝴蝶形花坛(阴影区域)”.设计方案为:过点
的直线交抛物线
于
两点,将直线
绕点
顺时针旋转
交抛物线于
两点.(点
在第二象限,且点
在点
的左上方).记
,设线段
的长为
.(参考公式:
)
![](https://img.xkw.com/dksih/QBM/2022/4/28/2968049027014656/2970601724239872/STEM/58c4da5f-dcac-4e88-b7b2-00d779f38c3b.png?resizew=186)
(1)用
与
表示点
的横坐标;
(2)将
表示为
的函数;
(3)求“蝴蝶形花坛”面积的最小值,并指出取最小值时
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302aab606cd719baba3de2574ed69457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/098a3e7d1f1890863b7483a98b618119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ff7caec4fdd8fb54a3ffbff9692414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbdb21011ea821b91d539cb763aac649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d76482fd0e3a26e1df9e2b3ec0b58495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2206dc770a5d676c09d129a24c81d2d8.png)
![](https://img.xkw.com/dksih/QBM/2022/4/28/2968049027014656/2970601724239872/STEM/58c4da5f-dcac-4e88-b7b2-00d779f38c3b.png?resizew=186)
(1)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(3)求“蝴蝶形花坛”面积的最小值,并指出取最小值时
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
解题方法
4 . 已知函数
是
上的奇函数.
(1)求实数
的值,并指出
的单调性;
(2)若对一切实数
满足
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4251f9938b54828467c06e4f261ecff6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对一切实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5d0253af96cfcc2e6e8c5faa04e13b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-05-02更新
|
380次组卷
|
2卷引用:江西省萍乡市2021-2022学年高一下学期期中数学试题
5 . 已知向量
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019762ab15a9e9884aa98cf75017b61d.png)
(1)设函数
,求
的单调递增区间;
(2)设函数
,若
的最小值是
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6e2cd6175c01c5c6e32a762853912e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019762ab15a9e9884aa98cf75017b61d.png)
(1)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae9f908aabcd9d9c46a0ecdfd1d6c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/874239a9b3b53e96c243e1849e8bbfc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e8b4bbd2f9912adfc9864c0e1e76a9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
6 . 在直角坐标系
中,已知点
,
,
,其中
.
(1)若
,求
的值;
(2)设点
,求
的最大值;
(3)设点
,
,将
表示成
的函数,记其最小值为
,求
的表达式,并求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd99c5000629d7f49499d666e68f40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1c6919ba99408d16665f396c4a3e70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec4536f4dc5e504fb7b525c21c9cd1ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd0f1e3e3b41948f1b3d287c4b0cb44.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0c4e8a4cab5ee2181c7a8bbb5f80b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ee8669bc280bff4b20644cb82faf23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3728d1c17bd92866025193c752121a7.png)
(3)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82e6341ef539e0b9bbef0fb59edd3ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf0a93481cd62365d33c77961b0d30e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3bf2007903adc64d089a054c2284a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3bf2007903adc64d089a054c2284a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3bf2007903adc64d089a054c2284a7.png)
您最近一年使用:0次
2022-04-30更新
|
486次组卷
|
4卷引用:北京八中2021-2022学年高一下学期期中数学试题
北京八中2021-2022学年高一下学期期中数学试题北京市第四十四中学2022-2023学年高一下学期期中练习数学试题北京市第八中学2021-2022学年高一下学期期中考试数学试题(已下线)专题02 平面向量范围与最值问题-2021-2022学年高一数学下学期期末必考题型归纳及过关测试(人教A版2019)
名校
7 . “跳台滑雪”是冬奥会中的一个比赛项目,俗称“勇敢者的游戏”,观赏性和挑战性极强.如图:一个运动员从起滑门点
出发,沿着助滑道曲线
滑到台端点
起跳,然后在空中沿抛物线
飞行一段时间后在点
着陆,线段
的长度称作运动员的飞行距离,计入最终成绩.已知
在区间
上的最大值为
,最小值为
.
![](https://img.xkw.com/dksih/QBM/2022/4/26/2966573015228416/2967895167041536/STEM/8ed17a7d-801c-4717-8dae-c1014befe9b0.png?resizew=244)
(1)求实数
,
的值及助滑道曲线
的长度.
(2)若运动员某次比赛中着陆点
与起滑门点
的高度差为120米,求他的飞行距离(精确到米,
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b62fb7a9f329186d2561ab9a2da883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efefd0f7ee12b6938f7442904ef51dd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68196c2c072d591a129a259fb377f8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787c68fc75db2e618c66574911546b93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f86b86a6ccdf2c077d195db7bc380ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545d8e23d43c373fcbf595ade07f8c4b.png)
![](https://img.xkw.com/dksih/QBM/2022/4/26/2966573015228416/2967895167041536/STEM/8ed17a7d-801c-4717-8dae-c1014befe9b0.png?resizew=244)
(1)求实数
![](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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)若运动员某次比赛中着陆点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/368763128d1ad0ffad5d859fef834d0a.png)
您最近一年使用:0次
2022-04-28更新
|
1298次组卷
|
9卷引用:上海市上海交通大学附属中学2022届高三下学期期中数学试题
上海市上海交通大学附属中学2022届高三下学期期中数学试题四川省绵阳市江油市太白中学2022-2023学年高二下学期期中数学文科试题(已下线)专题13 函数模型及其应用福建省永春第一中学2021-2022学年高二下学期期末考试数学试题四川省达州市宣汉县土黄中学2022-2023学年高二上学期第一次测试数学试题(已下线)专题01 集合与不等式必考题型分类训练-4辽宁省实验中学2022-2023学年度高三上学期12月教学质量检测数学试题(已下线)专题13 函数模型及其应用-2(已下线)第08讲 圆的方程(3大考点九种解题方法)(2)
8 . 已知函数
.
(1)求
的零点;
(2)若
在
上有解,求
的取值范围;
(3)设
,且
在
上的最小值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b24e7a6926a39f7be015218876573b63.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2811e6442e9de8bf23717d2ced6454f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e1fd150790da0d0a07b7d5e7fb7755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a94acdfb41489d5694b5a64b9e99754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
9 . 已知函数
.
(1)若函数
在
是增函数,求
的取值范围;
(2)若对于任意的
,
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be2bfc976f809fedeccc44471cb0587d.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad814089e37543b2f547af9ae75b6dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c77befb23ddbca57b9c341f5b9412e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5e026a565c24617edc36f82fd85e63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-04-23更新
|
2283次组卷
|
6卷引用:新疆乌鲁木齐市第130中学2022-2023学年高一上学期期中考试数学试题
解题方法
10 . 已知向量
,
,函数
,
R.
(1)求
表达式;
(2)若
的最小值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd1ba29f693f612cf08e93808207d1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/164b8d0d1f6a2229153ec5bbf3a89e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e11f586d0e85987da9fb2efb2a9678f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e951ae62fd8222f561e8d616779d36.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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