解题方法
1 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-02-14更新
|
427次组卷
|
3卷引用:浙江省宁波市慈溪市2022-2023学年高三上学期期末数学试题
2 . 已知集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9dec50d52025eb4c163eb74eeeee02.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知角
的终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d872cfddb0d58e8475eedf419613f69f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-02-14更新
|
701次组卷
|
3卷引用:浙江省宁波市慈溪市2022-2023学年高三上学期期末数学试题
解题方法
4 . 已知
,设函数
.
(1)判断函数
的奇偶性;
(2)若对任意的
,不等式
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc9b0e3debae05fa8abca30f763ae583.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e1b7e42cfa05fa9a5c13a10bc0317c.png)
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解题方法
5 . 已知函数
的定义域均为R,
,且当
时,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97def57df3fd5cae9c6b935268619a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaae91ed6da60e86e3bb9b3eb7e03e60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5ab1f6923041b7f9a4e7bb641ead4e.png)
A.![]() |
B.![]() |
C.函数![]() ![]() |
D.方程![]() |
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2023-02-07更新
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586次组卷
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2卷引用:2022年浙江省宁波市高中数学竞赛试题
6 . 已知
中,内角
都是锐角.
(1)若
,证明:
;
(2)若
,且
,求
内切圆半径的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225a07500baab379653efbacbf8c913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb3739951e47c21f579ce61c210e0c3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5757d9e3455cc4aef78b4c42f3552ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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7 . 已知函数
,且关于
的方程
有三个不相等的实数解
,
,
.若
,则
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec0b01e75bd191bd797c17a90a314f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972236dbc6ed9a9c5581d3499950e485.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5011ec00c739f29cb1f6943d29d90aa.png)
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8 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41817d5a584feb30a1d491058b434937.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ee01157be8cdce86bf9acf079a22ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41817d5a584feb30a1d491058b434937.png)
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2022-11-10更新
|
1939次组卷
|
6卷引用:浙江省宁波市2023届高三上学期一模数学试题
解题方法
9 . 已知正实数
、
满足
,则( )
![](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/08c713dc8a715767e40208cb793ae416.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2022-11-10更新
|
1109次组卷
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6卷引用:浙江省宁波市2023届高三上学期一模数学试题
名校
10 . 若函数
在区间
上有两个零点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10eb13ecc3eb6d6c155882e0b70b083d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a8c6a755b3f4486e3eeef6ea62a287.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-11-10更新
|
987次组卷
|
2卷引用:浙江省宁波市2023届高三上学期一模数学试题