1 . 如图,是一座“双塔钢结构自锚式悬索桥”,悬索的形状是平面几何中的悬链线,悬链线方程为
(
为参数,
),当
时,该方程就是双曲余弦函数
,类似的有双曲正弦函数
.
______.(用
,
表示)
(2)
,不等式
恒成立,求实数
的取值范围;
(3)设
,证明:
有唯一的正零点
,并比较
和
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98be08efebc64ff0fbc8d0ef819b0290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594663e98b797cdc4efbd098cc15854f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4580cc037c0c760c728cdbb74a8154c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2705e42f28cd5e415655cb1fbecf728b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd6153986cc8b26dd0e58cf92abc00e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/740eb38441fe1cc663275e9f84bacb26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/515599523e72afd87bb9f2929425f35c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ff0b4309f7e59ab9c65410bdee9485.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c745eb108da3e42138a93d1ce780317f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a197403d3d4d35f97c483db6a95a1db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a4ba376c9dfa67cc027d683476368f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a858b8c19d4627c256c8fd524051221a.png)
您最近一年使用:0次
解题方法
2 . 已知函数
是定义在
上的奇函数,当
时,
,
的解析式;
(2)在给定的直角坐标系内画出
的图像,并指出
的减区间(不必说明理由);
(3)求
在
上的最大值和最小值(不必说明理由).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7abd99e9e88fd2c6e5683a1b1529f5f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)在给定的直角坐标系内画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff44fbe4843a15dd8170d2e1f7eb59e.png)
您最近一年使用:0次
名校
3 . 已知函数
对任意的x,
,都有
,且当
时,
,
.
(1)判断函数
的奇偶性,并证明当
时,
;
(2)判断函数
在区间
上的单调性,并用定义法证明;
(3)设实数
,求关于x的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2357ed8dbe6d3911738b8f747d670d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51661fd357fdccf16a18ceaa0601afbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a8488679e2fa13e44ffa5b4d802848d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab8b1913d38424632464b0a46ddaf0f6.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2484f4dc493a45dae01bb8d385ee14e5.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd50020c0e3198d4a6b2d26a413b1b8.png)
(3)设实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68783e70fe281480b7367af89fd51bc.png)
您最近一年使用:0次
名校
解题方法
4 . 设函数
是偶函数.
(1)求
的值;
(2)设函数
,若不等式
对任意的
恒成立.求实数
的取值范围;
(3)设
,当
为何值时,关于
的方程
有2个实根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387e25c33a7668bfba0139ca7bf687b7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/223729418bb32433adeaa2a5f986b5d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36f7ab55b63c08280a41fb64366b819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3368388525e30cb7179909b03184eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387fb3e25ad456f2263df40b0cdaf915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2887af6ad31c2e74c434f2d8c60d8a0.png)
您最近一年使用:0次
5 . 设
,若满足
,则称
比
更接近
.
(1)设
比
更接近0,求
的取值范围;
(2)判断“
”是“
比
更接近
”的什么条件,并说明理由;
(3)设
且
,试判断
与
哪一个更接近
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86da09b21445e4550a9859bd2e8a09ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3c002f2624d5e8ec59766c609fb74a.png)
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4fcad0fbcfd1c4811d5f84a1727119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a4780b98f26393e42a9c06b472e332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)判断“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473c6d2b6c01a2490e4bb1cf2dad9edc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783bd0669daf92fdcda36ca85570beda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
您最近一年使用:0次
名校
解题方法
6 . 若函数
满足:对任意
,则称
为“
函数”.
(1)判断
是不是
函数(直接写出结论);
(2)已在函数
是
函数,且当
时,
.求
在
的解析式;
(3)在(2)的条件下,
时,关于
的方程
(
为常数)有解,求该方程所有解的和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a8a845744f91c1ca0772a60989415c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c1fe3f8c0ddaa9a5291f049ecc873da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)已在函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbc5e806b6f4d556bbd8039c6936e773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1044dcf4fba551e1b7fbfeb895ea08c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26bf9a635dd1cea0cd6f0495c292f1f7.png)
(3)在(2)的条件下,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/505a8a32e68077195084c51eb5b03c5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
您最近一年使用:0次
2023-12-19更新
|
456次组卷
|
2卷引用:浙江省杭州学军中学(紫金港校区)2023-2024学年高一上学期12月月考数学试题
7 . 已知函数
,其中
为常数.
(1)当
时,求函数
的单调区间;
(2)当
时,存在2023个不同的实数
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2598ef41d7eff2388408b405ebce0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb0e6507c547d80721f03d411ad9b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ad2203ef6ef4b876009e2d22a04a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
名校
8 . 随着环保意识的增强,电动汽车正成为人们购车的热门选择.某型号的电动汽车经高速路段(汽车行驶速度不低于
)测试发现:①汽车每小时耗电量
(单位:
)与速度
(单位:
)的关系满足
;②相同路程内变速行驶比匀速行驶耗电量更大.现有一辆同型号电动汽车从
地经高速公路(最低限速
,最高限速
)驶到距离为
的B地,出发前汽车电池存量为
,汽车到达B地后至少要保留
的保障电量.(假设该电动汽车从静止加速到速度为
的过程中消耗的电量与路程都忽略不计).
(1)判断该车是否可以在不充电的情况下到达B地,并说明理由;
(2)若途经服务区充电桩功率为
(充电量=充电功率
时间),求到达
地的最少用时(行驶时间与充电时间总和).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f145950862ad3f5f3b1d809af1bb9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34be60b09e865ca15da07d5932dfe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ca55c030e7d88040525c4fb9a278f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8afb97d3e24b3f63e4e0b4cd62fa0943.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f145950862ad3f5f3b1d809af1bb9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28db9adf69f5c5af5315c8907da8460.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7731d323ca9b0f343cb9c0e6e542e95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb280ae7e410324a3fcdda282baa11e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26b6142523d3539ec192418821fa3f98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
(1)判断该车是否可以在不充电的情况下到达B地,并说明理由;
(2)若途经服务区充电桩功率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a44ed6713efc270e2c7b651e10d0098e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2468403b3eba9e40bfa36f464e927738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2023-12-16更新
|
247次组卷
|
2卷引用:浙江省浙南名校联盟2023-2024学年高一上学期12月联考数学试题
名校
解题方法
9 . 已知命题
,当命题
为真命题时,实数
的取值集合为
.
(1)求集合
;
(2)设非空集合
,若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f2be618fd0fea02a3aa0c6533942aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)设非空集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a05a0cdc3735053e98c069759ef0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-28更新
|
373次组卷
|
20卷引用:浙江省湖州市吴兴高级中学2023-2024学年高一上学期10月阶段性测试数学试题
浙江省湖州市吴兴高级中学2023-2024学年高一上学期10月阶段性测试数学试题江苏省扬州市高邮市2022-2023学年高一上学期10月阶段测试数学试题陕西省西安市第三中学2022-2023学年高二下学期期末理科数学试题四川省绵阳南山中学2022-2023学年高二下学期期末热身考试数学(文)试题(已下线)专题1.6 集合与常用逻辑用语全章六类必考压轴题-举一反三系列(已下线)1.5.1全称量词与存在量词(分层作业)-【上好课】(已下线)1.5 全称量词与存在量词(AB分层训练)-【冲刺满分】(已下线)第一章 集合与常用逻辑用语单元测试(巅峰版)-【冲刺满分】(已下线)1.5 全称量词与存在量词-高一数学同步精品课堂(人教A版2019必修第一册)湖北省天门市江汉学校2023-2024学年高一上学期起点考试数学试题江苏省常州市北郊高级中学2023-2024学年高一上学期学情阶段调研(一)数学试题(已下线)单元提升卷01 集合与常用逻辑用语新疆乌鲁木齐市实验学校2023-2024学年高一上学期第一次月考数学试题河南省濮阳市第一高级中学2023~2024学年高一上学期第一次质量检测数学试题吉林省普通高中友好学校联合体2023-2024学年高一上学期第三十七届基础年段期中联考数学试题湖南省永州市祁阳县第四中学2023-2024学年高一上学期第一次段考(10月)数学试题甘肃省酒泉市2023-2024学年高一上学期期末数学试题甘肃省酒泉市2023-2024学年高一上学期1月期末数学试题山东省临沂市沂水县第四中学2023-2024学年高一上学期期末模拟数学试题(二)(已下线)1.2常见逻辑用语(高三一轮)【讲-提升版】
10 . (1)已知关于
的不等式
的解集是
,求
的解集;
(2)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d66de2b67d3a40b9d2ba56f776e0c253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9189ea92dcf9909f9e1eb0f3670c5a14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc2b88453062992debf4179c22e6a79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b272917dcad36db6253ddba2b981230.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82359cd0c03ac3b86e8dd8845598a0a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016f958c1f57f20503a350f811837178.png)
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