1 . 函数
的单调递增区间有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3491fe6d666a09420fc23bd739d66f34.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
,且
、
.
(1)求
、
的值及
的最小值;
(2)若
,
且
、
是方程
的两个根,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d2f33415f50b072d83edfddb6635f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46305fedfb17a208a8b4cab7ebceddfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d69228e9ed54d74ace760c65d19fd8.png)
(1)求
![](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/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a66b9450a986e655d57d92f5da0991.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232d1ce3ad14256b1543e6007ff1675d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a048c77ba546fd52ba4a73db53f092e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fcaa5198ccc93f5e9545316e92f5dcb.png)
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解题方法
3 . 已知函数
的最小正周期为π.
(1)求ω的值;
(2)若
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb15664c513aeeae5de8c713853b1732.png)
(1)求ω的值;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15f8388319639f09ecb06b410eaf7340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aec37acd6cdca86d8bba4c16391bcc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50dec5d024bf83a30ef21f52abe9fccf.png)
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解题方法
4 . 已知函数
,再从①
的最大值与最小值之和为0,②
这两个条件中选择一个作为已知条件.
(1)求m的值;
(2)求函数
在
上的单调递增区间.
注:如果选择条件①和条件②分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a6bb2cccf0ea8af90ddb5aeacc51ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a5aebe20397ea9441d0fcebfda55922.png)
(1)求m的值;
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
注:如果选择条件①和条件②分别解答,按第一个解答计分.
您最近一年使用:0次
解题方法
5 . 已知函数
的最小正周期为
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e56521d9e49b030cf075c27bfc0a09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddcfe70fcf6c4adf6fd7b02911c2cd36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a50c330bf8111846bf19d78784172158.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
解题方法
6 . 已知函数
,
.
(1)求
的最小正周期;
(2)求
在区间
上的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf0b738edf32acc84c95ab74f86a5986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980d0b9940f58cd2993e98d0c93563c1.png)
您最近一年使用:0次
解题方法
7 . 已知
,
,且
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b7270cea655e6eb4bdab2079971bd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23de68b921a7805127f6f6e40c861a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e3e3cd8b9e9bcad9a436861030318d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/871c1c6558e23cca54c4cebdd7028396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/237000128125c7c0709d5093a7382a79.png)
您最近一年使用:0次
2023-04-17更新
|
136次组卷
|
2卷引用:第四章 三角恒等变换 B卷 能力提升——2022-2023学年高一数学北师大版(2019)必修第二册
22-23高一·全国·单元测试
名校
解题方法
8 . 设
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb59d2e72139836e5201dbb17676722.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eacea8607a97e3441eb011c3f9f71e19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb59d2e72139836e5201dbb17676722.png)
您最近一年使用:0次
9 . 已知
.
(1)求
的周期及对称轴;
(2)若
,求
单调区间及最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac17727ccfaaaf6dea3245421d2f4cfe.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
10 . 已知
,当
时,则
的值为__________ ;若关于
的方程
有实数根,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6567eff2c34d3f681be9df2d0c4d5326.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3129ddd2ea97fd010b9e0b644225da8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab46e06bfa4bd3adabcd0f73fb1e268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86504366f8116f537d797128bb39a539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-02-22更新
|
509次组卷
|
3卷引用:江苏省常州市北郊高级中学2022-2023学年高一下学期期初调研数学试题