1 . 已知函数
是定义在R上的奇函数,且当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3160da7ef4e5a81bafca25a27a0fbca9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d328cd67a583c721b58453c7e8e8f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3160da7ef4e5a81bafca25a27a0fbca9.png)
您最近一年使用:0次
2 . 定义在
上的函数
满足
为偶函数,
为奇函数,且当
时,
.当
时,函数
与
图象的交点个数为______ .
![](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/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e356a6e54a669fda721085096c8416db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08869ffa8b997472fbc4deee60ae0d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facd6be947e37552dfa0565d1f21e380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4eccc8b4cef84da4388fc696fef97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8898d891410dd22bff5d1d2a3cf340e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2024-06-07更新
|
259次组卷
|
2卷引用:2024届河北省保定市九县一中三模联考数学试题
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解题方法
3 . 设
,若在区间
上,关于x的不等式
有意义且能恒成立,则t的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4359d13ea0544aeaa81a79d83fcf758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca382d448a37942c3ee536525da6abc.png)
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2024·江苏连云港·模拟预测
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解题方法
4 . 已知集合
,集合
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2feed236cb514eee5a426282155ccf58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6e01b7bb7893fba53245d10b375c3dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2024·全国·模拟预测
5 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/348f85bb7bb73a94203f6d452b769bc3.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/348f85bb7bb73a94203f6d452b769bc3.png)
您最近一年使用:0次
6 . 已知
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d100c22435a23e017cfe6f535379d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66b8e21fe7ecf3b4c70d23a73485310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f064ddaf0cde845b3eacf84cca179aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
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解题方法
7 . 已知集合
,
,若
,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3776e2c76ad743eb10fbb443d74ba431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/753e2644eb818e15d74d1c9115fe0cf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
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8 . 已知函数
有3个零点,则实数a的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9000083b1ee9913a5c405d75c9dd62ca.png)
您最近一年使用:0次
解题方法
9 . 已知函数
的定义域为
,若
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0715bbe2f0babcd3f71e859af66aad86.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90748094514b2bb51985c0879270a34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/313291f8e3ec7905054ad4ccc54faf1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0715bbe2f0babcd3f71e859af66aad86.png)
您最近一年使用:0次
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解题方法
10 . 已知函数
的定义域为
,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e23be533429387772591dc5124455e8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc618aed879210685c9202520b85a833.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e23be533429387772591dc5124455e8.png)
您最近一年使用:0次
2024-06-04更新
|
600次组卷
|
2卷引用:山西省临汾市2024届高三下学期考前适应性训练(三)数学试题