1 . 若函数
的值域为
,则实数
的可能值共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752d6d12bde90870e02798c156a3d909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa9f1bc82ddd76ee21883e394fd06589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
解题方法
2 . 从①
,②
,③
这三个条件中任选一个,补充在下面的问题中,并给出解答.(若选择多个条件分别解答,则按第一个解答计分)
问题:已知角
是第四象限角,且满足__________________.
(1)求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30c42835edd0ade77bcf3d424be345b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e0c78abef51a480e4d0af15712ac764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68e86a31edd263444a53bb90cdceb8f.png)
问题:已知角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89b514d22a745ea6e2fbb189728a2db4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1fa87b96f764eacf59d7355cb364d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f35152720e43c6403d43bef47c0377d.png)
您最近一年使用:0次
3 . 已知函数若关于
的不等式
恰有1个整数解,则实数
的最大值是
您最近一年使用:0次
4 . 已知函数
.
(1)设
,若
,试判断
是否有最小值,若有,求出最小值;若没有,说明理由;
(2)若
,使
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a30e488888baa5de137493fd09dc4cd.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a06a856627857e788a9f613b4fa126.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6dd3fa42436802a270cd2ff46ba51d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2405c4822bceae1cf191edb502d3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
5 . 对任意
,函数
满足_________,且当
时,
.
在以下两个条件中任选一个,补充在上面问题中,并解答此题.
①
,
.
②
,
.对
,
.
(1)证明:
在
上是增函数;
(2)求不等式
的解集.
注:如果选择两个条件分别解答,则按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
在以下两个条件中任选一个,补充在上面问题中,并解答此题.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e6f5d45adf0314f93a495f037109bbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241553167658572549705dda8cd7c207.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c38a21483a2dc328d2e0b1d1b62599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfd7402e8cb5aa6eb65999a2e884673.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372f424431ce7b547a66b7d61d75421.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6def8bc5dd4da1616ebee1ec824835.png)
注:如果选择两个条件分别解答,则按第一个解答计分.
您最近一年使用:0次
6 . 数列
中,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25f354773788cada3e07e1015769ca4.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-02-05更新
|
338次组卷
|
2卷引用:贵州省毕节市七星关区第一教育集团(毕节二中)2023-2024学年高二上学期期末考试数学试卷
解题方法
7 . 如图所示的粮仓可近似为一个圆锥和圆台的组合体,且圆锥的底面圆与圆台的较大底面圆重合.已知圆台的较小底面圆的半径为1,圆锥与圆台的高分别为
和3,则此组合体的外接球的体积是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f322feb3814b978ac74168d97eb1ccd9.png)
您最近一年使用:0次
8 . 已知角
终边上一点坐标
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87094e7a71218afbebc82544edcf970f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
您最近一年使用:0次
解题方法
9 . 已知函数
.
(1)解不等式
;
(2)若对于
,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c1c53033386a405d9fe3f64bbd69abd.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66d61d5f66d68b4c4a2a25fd7103621.png)
(2)若对于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd49494644c1a8dbd2d4c9700ed1347a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a8c69aaecfbe4d8bd7cf01a3b79c50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
10 . 已知二次函数
满足
,且
,
.
(1)求函数
的解析式;
(2)若
,比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acb74208dcbe73fd8cbd89bf86bd69c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4179ee7ed14f29e6e766fa1ad644771f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee77412e89c659e78054fa6f192b447.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa1c68cebf2203d277f61cfdbacf175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次