名校
1 . 已知函数
满足
,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a5e46f42a8346c3c6a8518e02e28d54.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711d6e4d873ff21b365e9ed00982447a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3587ff064f9af01371279ab75d22116c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20e7e2521bc77d291d6bcbd1195c865c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a5e46f42a8346c3c6a8518e02e28d54.png)
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2021-01-17更新
|
151次组卷
|
2卷引用:陕西省西安市阎良区关山中学2020-2021学年高一上学期11月期中数学试题
名校
2 . 设函数
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9e0dcfe20e16312dd0f390fa78529c.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279bf714b4006850ba867bce3920f6ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e7b359eb7cd04493fc030a87eccbf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9e0dcfe20e16312dd0f390fa78529c.png)
您最近一年使用:0次
3 . 已知
是定义在R上的奇函数,且当x>0时,
=
,则
=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e37b936ea82519f29de4b3a1420c12.png)
您最近一年使用:0次
2021-01-11更新
|
301次组卷
|
2卷引用:北京101中学2020-2021学年高一年级上学期期中考试数学试题
4 . 已知
,
,则函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7704b837d77200427a0913e90c145799.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/024913f6adec2dcea14c4d1aa6cd0c9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8795efa43cf3053b88b3397c918adc21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7704b837d77200427a0913e90c145799.png)
您最近一年使用:0次
5 . 已知函数
定义在
上,测得
的一组函数值如表:
试在函数
,
,
,
,
中选择一个函数来描述,则这个函数应该是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
1 | 2 | 3 | 4 | 5 | 6 | |
1.00 | 1.54 | 1.93 | 2.21 | 2.43 | 2.63 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef469c7b7cb9945b984222381b9c000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcbf38aac4e6e5afcc6d33c31eac8402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/817660ae353a59115069a0db6b487383.png)
您最近一年使用:0次
名校
6 . 函数
(
且
),若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d4115a8e9108e302e98b8dae3dcb92.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01a1c8988da6e8c3f6a8b07870ca88e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b46489d36a7781d5c94e22c4ae04376.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d4115a8e9108e302e98b8dae3dcb92.png)
您最近一年使用:0次
7 . 已知函数
对于任意的正实数
,
,满足
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e222546bfdea5969316ff618201ac0f7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/25bea6d14c16f7c06e4e028f36131360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f49c4a4dbb963482889afe3ea64ee24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e222546bfdea5969316ff618201ac0f7.png)
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2021-01-09更新
|
356次组卷
|
4卷引用:山东省全省大联考2020-2021学年高一上学期模拟选课走班调考数学试题
8 . 定义在
上的函数
,
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1585aeb996523e0c54d76695dd4fb1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e4e5a29567a8f3cd529604c22fcac71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
您最近一年使用:0次
解题方法
9 . 若函数
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db644c37827e8e3b05681cf6aed0fe8.png)
_________ ;当
时,方程
的所有实数根的和为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c140e4fd40e242cb98c02ab51fa6faae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e917d3722bca741d6ef6b66ef1978ef0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db644c37827e8e3b05681cf6aed0fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879045bb4b1d70f72628ba1e1e689fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
您最近一年使用:0次
19-20高一·浙江·期末
解题方法
10 . 设函数
为定义在
上的奇函数,且当
时,
(其中
为实数),则
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365d107f1e576edd76aeb7748c8e1b07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
您最近一年使用:0次