解题方法
1 . 已知集合
,集合
,命题
,命题
,
.
(1)若命题
为假命题,求实数
的取值范围;
(2)若命题
和命题
至少有一个为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56b754fa81e4266743c32671ef3eaa03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04f76d8d1d83442cc69ffe725112511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5708f05b0006d21e05160df77ca0ca8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d19de1563ccf0f867f91bc031773053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/886606543383d11a4db8f21ac1e4e3bf.png)
(1)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
2 . 已知
.
(1)若
,求
;
(2)在①“
”是“
”的充分不必要条件;②
;③
;这三个条件中任选一个,补充在下面问题中,并进行解答.
问题:若__________,求实数
的取值范围构成的集合
.
注:如果选择多个条件分别作答,则按第一个条件的解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da1482ba3303aabfb5460fc61cbb157d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e9222ffc26c0e6bfbf252ab5d8a520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9632fb65f82e4430cf0ccc4b9a9ba2bb.png)
(2)在①“
![](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/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
问题:若__________,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
注:如果选择多个条件分别作答,则按第一个条件的解答计分.
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解题方法
3 . 已知函数
,证明:
在区间
上单调递增的充要条件是
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f67ebe3b975f0b846a38a76eff0dbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2952239f733e7978b2abb3c20fafcf47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aacce9a2647b42f0c4cc10020950573.png)
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解题方法
4 . 若
,
,
满足
,则称
比
更远离
.
(1)判断“
”是“
比
更远离
”的什么条件,并说明理由;
(2)已知
,
,
,证明:
比
更远离2.
![](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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b64038c64dcef1b85022f7760a4468.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/0a6936d370d6a238a608ca56f87198de.png)
(1)判断“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e80ecf0f1da5e6a9232dbacd36119e6.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/0a6936d370d6a238a608ca56f87198de.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713bda4ff4191a7c65358320c1c9a000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
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名校
5 . 如图,在四棱锥
中,底面ABCD为矩形,
平面ABCD,
,点E在线段
上,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/9/d8365863-bbfb-4108-aeff-39f593eb6428.png?resizew=185)
(1)求证:
平面PBD;
(2)求二面角
的余弦值;
(3)求点A到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3a651a1b704e4448c4ab8f41d2c0af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8ecef114636eab2c939ebc5b84d77e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/9/d8365863-bbfb-4108-aeff-39f593eb6428.png?resizew=185)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b190c8d3d7d7d0e6e959e8a52eae90.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed0c936e6186b48c264d430d7c40fe44.png)
(3)求点A到平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9068f29d671d76d1e95ba3a4eaff5b96.png)
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名校
解题方法
6 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e9f16203b5daa3e17e10d40d4ac1f0.png)
(1)解方程
;
(2)已知
为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e9f16203b5daa3e17e10d40d4ac1f0.png)
(1)解方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4aa65ad56e02562dea6d59d7ce6718.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a30eca346360efc527a4051cf72937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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名校
解题方法
7 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027a4ec476416e7105b00d7dc15f48e8.png)
(1)求
;
(2)若“
”是“
”的必要不充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027a4ec476416e7105b00d7dc15f48e8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a479511a50da604b2fc7398617db8387.png)
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名校
解题方法
8 . 已知集合
.
(1)求
.
(2)已知集合
,若满足______,求实数
的取值范围.请从①
,②
,③“
”是“
”的充分不必要条件中选一个填人(2)中横线处进行解答.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ce2606e8f739cb995d53d33cd34d7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89504e77251a53877e41b64cb5c943d.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124aab70611dd605ca2d34afd6784e65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e37ccbb1f8b372b234ee46455c9213de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55cb5e12b9bf4ded4a81965fe31e7f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
2023-12-14更新
|
173次组卷
|
2卷引用:山东省济宁市兖州区2023-2024学年高一上学期期中数学试题
名校
解题方法
9 . 已知函数
的定义域为集合
,集合
.
(1)当
时,求
;
(2)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/df3ae65db4ee011ba33bbfd9ca9fdccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c749b60ab28afb7a2c4763fdf864bb2.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](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
2023-12-14更新
|
396次组卷
|
2卷引用:湖北省襄阳市第五中学2023-2024学年高一上学期12月月考数学试题
名校
解题方法
10 . 设
:实数
满足
:实数
满足
.
(1)若
,且
均为真命题,求实数
的取值范围;
(2)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/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a3f70eff33a154f7dd0d5359a8eec2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f48778a6cd4d76643d24fd928b43603.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-12-06更新
|
188次组卷
|
2卷引用:江苏省连云港市灌云高级中学、灌南惠泽高级中学2023-2024学年高一上学期期中调研数学试卷