1 . 已知函数
的定义域为
,
为大于
的常数,对任意
,都满足
,则称函数
在
上具有“性质
”.
(1)试判断函数
和函数
是否具有“性质
”(无需证明);
(2)若函数
具有“性质
”,且
,求证:对任意
,都有
;
(3)若函数
的定义域为
,且具有“性质
”,试判断下列命题的真假,并说明理由,
①若
在区间
上是严格增函数,则此函数在
上也是严格增函数;
②若
在区间
上是严格减函数,则此函数在
上也是严格减函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5a90aeba435af22d6bcdb7b91650b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803b4afffc6c71c6d2c3d8dff0102189.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5a90aeba435af22d6bcdb7b91650b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57e815c01a412466a6aa12d3e883a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a3c7303b5dccb55a94db4abb410932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4613271f782a90ab580131d09d03d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64646b34d48e913836a220e24460734.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2edd8edcb21bd41584daf9bb95a5c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2edd8edcb21bd41584daf9bb95a5c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
您最近一年使用:0次
2023-01-12更新
|
630次组卷
|
6卷引用:上海市闵行区2022-2023学年高一上学期期末数学试题
上海市闵行区2022-2023学年高一上学期期末数学试题(已下线)专题10 指数及指数函数压轴题-【常考压轴题】(已下线)第五章 函数的概念、性质及应用(压轴必刷30题9种题型专项训练)-【满分全攻略】(沪教版2020必修第一册)(已下线)期末真题必刷压轴60题(10个考点专练)-【满分全攻略】(沪教版2020必修第一册)(已下线)期末真题必刷压轴60题(22个考点专练)-【满分全攻略】(人教A版2019必修第一册)(已下线)第四章 指数函数与对数函数-【优化数学】单元测试能力卷(人教A版2019)
名校
2 . 给定不共面的4点,作过其中3个点的平面,所有4个这样的平面围成的几何体称为四面体(如图所示),预先给定的4个点称为四面体的顶点,2个顶点的连线称为四面体的棱,3个顶点所确定的三角形称为四面体的面.求证:四面体中任何一对不共顶点的棱所在的直线一定是异面直线.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/1/7591e2f1-42ef-474b-ae38-6e946dfe7429.png?resizew=151)
(1)请你用异面直线判定定理证明该结论;
(2)请你用反证法证明该结论.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/1/7591e2f1-42ef-474b-ae38-6e946dfe7429.png?resizew=151)
(1)请你用异面直线判定定理证明该结论;
(2)请你用反证法证明该结论.
您最近一年使用:0次
名校
3 . 定义在
上的函数
满足:若对任意的实数
,有
,则称
为
函数.
(1)判断
和
是否为
函数,并说明理由;
(2)当
时,
函数
的图像是一条连续的曲线,值域为
,且
,求证:关于
的方程
在区间
上有且只有一个实数根;
(3)设
为
函数,且
,定义数列
:
,
,证明:对任意
,有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11a069688e4c797fcf527eab15afa82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1cd9b780602fac532153308d4624433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04beea76c59a6c5b096d8c5a3b77f8a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde7575ff5459f1fd619d9b1ae9321bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e207cf62e3a7e282eac4c4a3455bbf9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402c2cc85801ce96bd570723624d3d9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20e7e2521bc77d291d6bcbd1195c865c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115da54f93de5e89d1e7f443fccb61f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5db38507a175a223a12be5cf3be0e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e97769855336d73371930df1f187875e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b2b672625afc7a8db05e12f63eb4ed8.png)
您最近一年使用:0次
4 . (1)请用文字语言叙述平面与平面平行的判定定理;
(2)把(1)中的定理写成“已知:
求证:
”的形式,并用反证法证明;
(3)求两条异面直线之间的距离问题,除了可以转化为求直线与平面间的距离,还可以转化为求两个平行平面之间的距离.写出两个平行平面的构造方法,并说明为什么两条异面直线之间的距离就等于这样两个平行平面之间的距离
(2)把(1)中的定理写成“已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee7bb49247387a9028602315729f8d7.png)
(3)求两条异面直线之间的距离问题,除了可以转化为求直线与平面间的距离,还可以转化为求两个平行平面之间的距离.写出两个平行平面的构造方法,并说明为什么两条异面直线之间的距离就等于这样两个平行平面之间的距离
您最近一年使用:0次
5 . 已知定义在
上的函数
的表达式为
,其所有的零点按从小到大的顺序组成数列
(
).
(1)求函数
在区间
上的值域;
(2)求证:函数
在区间
(
)上有且仅有一个零点;
(3)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d9eebb0705256305ab3bf28898fffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df075cd20f79486d88d80ee12fc897d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0b6a6e136f1f05417c93473d27a5efe.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71163f419555f2ed76075c8ff659fbfc.png)
(2)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85fa35905c7193c20799ed7b925b358a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0b6a6e136f1f05417c93473d27a5efe.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0710952d6f8d8f6c0de73c42f4301c79.png)
您最近一年使用:0次
名校
解题方法
6 . 已知椭圆的方程为
,
为椭圆短轴顶点,
为椭圆
的右顶点
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00857b232a86db6a924b34320f928717.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c22f3e397e5d4b120f92a40657eaf7aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a67260be97cca75002f4814d1b0418.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f6d6a0ee7672e93d79d51b938d9299e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
(3)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10416030bbf5df1fb9cb66e0220bbd95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5425108c557f0f21474c045334f97d9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05afb62c4e3a66a50cd0252762324bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5425108c557f0f21474c045334f97d9c.png)
您最近一年使用:0次
7 . 已知
是椭圆
的左顶点,
是椭圆上不同的两点.
(1)求椭圆
的焦距和离心率;
(2)设
,若
,且
、
、
和
、
、
分别共线,求证:
三点共线;
(3)若
是椭圆
上的点,且
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb4402aeb853b22f20992156957ef0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1b15a4605fce993cb13aefbf40360.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/006b6c6b0dfe51fecefaf968caa76a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fdba6247e0c463c1ba25fba6b729c36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37434d74d75a9d6d5180670d76f98c7.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db9b682ff883411d3cffe30f929c2683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a84ca43baf937e49a9d06b1567ece94.png)
您最近一年使用:0次
解题方法
8 . 已知O为坐标原点,曲线
:
和曲线
:
有公共点,直线
:
与曲线
的左支相交于A、B两点,线段AB的中点为M.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/16/5ecf3303-6c6f-4e2d-8ce1-76905e372912.png?resizew=162)
(1)若曲线
和
有且仅有两个公共点,求曲线
的离心率和渐近线方程;
(2)若直线OM经过曲线
上的点
,且
为正整数,求a的值;
(3)若直线
:
与曲线
相交于C、D两点,且直线OM经过线段CD中点N,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8074822f47553df118dd3c1897d0843e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d80b861ba40387cb2bcd04945f5a371a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b3c8be9aee074c9a3203abace248ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/16/5ecf3303-6c6f-4e2d-8ce1-76905e372912.png?resizew=162)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)若直线OM经过曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f241e6fc5ea93befbc875e680fafde07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8cc0b4997cae4d8aec791a1d3923314.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f06443b381a16ea4a5e39e19794a27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b355f270b2d905116085c6984c59f12.png)
您最近一年使用:0次
9 . 通过平面直角坐标系,我们可以用有序实数对表示向量.类似的,我们可以把有序复数对
看作一个向量,记
,则称
为复向量.类比平面向量的相关运算法则,对于
,
,
、
、
、
、
,我们有如下运算法则:
①
; ②
;
③
; ④
.
(1)设
,
,求
和
.
(2)由平面向量的数量积满足的运算律,我们类比得到复向量的相关结论:
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cb72256695bffefefffc1572fc08f45.png)
②
③
.
试判断这三个结论是否正确,并对正确的结论予以证明.
(3)若
,集合
,
.对于任意的
,求出满足条件
的
,并将此时的
记为
,证明对任意的
,不等式
恒成立.
根据对上述问题的解答过程,试写出一个一般性的命题(不需要证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbee4027127a0bce1cdc3fc50d28c5dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1d1ef701f3618fa1884a3791d366aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1d1ef701f3618fa1884a3791d366aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa0a749b475d60688fac80c38156eea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a67a742d2a43e907fb1c3a1bdf1d6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b29a77cfdb8d2a0b684389921e1496c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7def0e6fc765f99565eaa1d498e291c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaaebd6ed5e92ec8986cbe043ab574ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8ba665154ad6f7ccb8ca422837e7c.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcd637dcc0c2703912c91ad32bbd7dc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc6b415aea966f160e3f3085cef1f6e.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad6cc9ce836150c84f3c7b354e15057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b017a79eadd64416f98c7acb0f5bdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9cd8bbf47b69bbd7a6263b041290d11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c39d1d88189726ae99c309644fca3494.png)
(2)由平面向量的数量积满足的运算律,我们类比得到复向量的相关结论:
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cb72256695bffefefffc1572fc08f45.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b55031cf0985ff92dd0c16f1ad4d01b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7e78abccf1d9228fdf68e7ecf58465.png)
试判断这三个结论是否正确,并对正确的结论予以证明.
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f943fd00c91acee53d2e9f4b31a5437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8ed19b9d61c48d77a9fc37335f47f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1e98efe26c2c1442f6a73f09ec8d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40891013fa6a2a7ccee812efe7643e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b6dbee41d492940e58103a9aaa2e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b452962126ea36badc6354f5e2b1d80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1e98efe26c2c1442f6a73f09ec8d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ab37842e5e918ff46a4089e234d04b.png)
根据对上述问题的解答过程,试写出一个一般性的命题(不需要证明).
您最近一年使用:0次
2023-07-06更新
|
576次组卷
|
7卷引用:上海市闵行区2022-2023学年高一下学期期末数学试题
上海市闵行区2022-2023学年高一下学期期末数学试题(已下线)专题7.4 复数运算的综合应用大题专项训练-举一反三系列-(已下线)第06讲 第七章 复数 章节验收测评卷-【帮课堂】(人教A版2019必修第二册)(已下线)第12章 复数单元综合能力测试卷-【帮课堂】(苏教版2019必修第二册)(已下线)专题06 期末解答压轴题-《期末真题分类汇编》(上海专用)(已下线)专题03 复数-《期末真题分类汇编》(人教A版2019必修第二册)(已下线)专题01 复数-《期末真题分类汇编》(上海专用)
名校
解题方法
10 . 在数学中,双曲函数是与三角函数类似的函数,最基本的双曲函数是双曲正弦函数与双曲余弦函数,其中双曲正弦函数:
,双曲余弦函数:
.(e是自然对数的底数,
).
(1)计算
的值;
(2)类比两角和的余弦公式,写出两角和的双曲余弦公式:
______,并加以证明;
(3)若对任意
,关于
的方程
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3321510a9eb73909a36c084a8630e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0099b9b80ed478824fa95677ebe9d5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11204e2fb6e560bf7a4ca26eaebfc526.png)
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e694af0c9f990ecb8b54b1c08bcc578e.png)
(2)类比两角和的余弦公式,写出两角和的双曲余弦公式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92c32edc0e000405b7a6b9c48549959.png)
(3)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f78f05631a2ecb8bc3d379ca6c81f93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed807cc52eca7b462a3850b5e5e02b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-06-21更新
|
1021次组卷
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8卷引用:上海市闵行(文琦)中学2023-2024学年高一下学期3月月考数学试卷
上海市闵行(文琦)中学2023-2024学年高一下学期3月月考数学试卷上海市宝山区2022-2023学年高一下学期期末数学试题(已下线)模块六 专题5 全真拔高模拟1(已下线)专题14 三角函数的图象与性质压轴题-【常考压轴题】山东省济南市山东师大附中2022-2023学年高一下学期数学竞赛选拔(初赛)试题(已下线)第10章 三角恒等变换单元综合能力测试卷-【帮课堂】(苏教版2019必修第二册)(已下线)专题06 期末解答压轴题-《期末真题分类汇编》(上海专用)上海市市西中学2023-2024学年高一下学期期末复习数学试卷