名校
1 . 设
,
(1)解不等式:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbd3435b82dc1ce5ed6433a9262ac531.png)
(2)设
的最大值为
,已知正数
和
满足
,令
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48e2d4ecf56e737137fba9bbc9e131e8.png)
(1)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbd3435b82dc1ce5ed6433a9262ac531.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/034a0f4d3755f5f4934e5f11b1296c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae71a012d99ef5c2ffdf175f1b5bfd61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
您最近一年使用:0次
2024-06-06更新
|
61次组卷
|
3卷引用:四川省成都石室中学2024届高三下学期高考适应性考试(一)理科数学试题
名校
2 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f56ac668d0d6201bae4fe53c2a6febc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8d6e6966202e242fcbac9f9091377a.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分又不必要条件 |
您最近一年使用:0次
2024-06-05更新
|
1442次组卷
|
3卷引用:天津市南开中学2023-2024学年高三下学期第五次月考数学试题
名校
解题方法
3 . 已知函数
.
(1)若
,求不等式
的解集;
(2)若
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efbda307933df4fd0e0730fd77b81246.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67924b367a3ce000502f6396d080ab56.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e22b8813d87e3d4e49ae5f388b83e2ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024·全国·模拟预测
解题方法
4 . 已知全集
,集合
,
.若
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8b87535e7de107a8d5f37a16ea9f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9bdfea4f187fa12829c069685c3d4c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e260a041c1c99f268149676db877b616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21750ccf79fafe8e441b1ad9c7737d97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知函数.
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a8a9f4f0d6590de86becb733bd1b6b.png)
(2)已知对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22603b09e59fdb8683d3738b8a8479a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1be3f86ac9002c46fe14c70d047c0e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a57d1215099fab4a97db12b2fa8f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6131a659e693e4aa1e4d81220448f6fc.png)
附:空间中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ead6423d505a7b4f7cdea9fd821b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8795285fbaf9ae4a8a1c214e78db6237.png)
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7 . 已知
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aea7511012877f647727e148c39be51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fadf4dd470294509997cf16c2ad45f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-08更新
|
336次组卷
|
2卷引用:四川省成都市郫都区2024届高三上学期阶段检测(三)理科数学试卷
8 . 已知数列
的前
项和为
,前
项积为
,满足
.
(1)求
,
和
;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d463d63d86152798519b67e9e20114.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9a724b59c890095baa5cb73e267c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9275bd8ce17fcc4a786510b008414ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e2d87f905b3669b5c7b6fd076896a24.png)
您最近一年使用:0次
2024-03-06更新
|
415次组卷
|
2卷引用:安徽省五市2023-2024学年高二上学期期末考试数学试题
名校
解题方法
9 . 已知集合
,
.
(1)当
时,求
;
(2)从①
;②
;③
中任选一个作为已知条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf35023f14a453302acd7fb33df4b642.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66565e382e8f4c35b8927c896e70d518.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)从①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afc50372146a964bf2b7332519047500.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70f380c40b391c4474a647d96c3e9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c1094047254a065fba30e412966771b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a866aacb68c4a892da1c43b0e6c28f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次