名校
解题方法
1 . 设全集
,集合
,集合
,其中
.
(1)当
时,求
;
(2)若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a69a5c33ef66ce406735542a853e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b698a4eca61a9429825beaa6ac25f6ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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|
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2 . 已知定义在
上的非负函数
,满足
,且
,
、
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c5f25c3b8f3db83fd58c5efc20d10fc.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176ee77c6e214e77447693b281fbb36e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04a9a3f7aeb8a311a0d866ab5f0346e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d165b3397aab477869842a16b7ff6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c5f25c3b8f3db83fd58c5efc20d10fc.png)
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3 . 字体:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d75b60cfb304c0cf3eb5cec3da8a314.png)
____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d75b60cfb304c0cf3eb5cec3da8a314.png)
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4 . 函数
的定义域是___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20f904beed3ff5b3ab378277c949957.png)
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5 . 下列各组函数中表示同一个函数的是( )
A.![]() ![]() ![]() | B.![]() |
C.![]() | D.![]() ![]() |
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解题方法
6 . 函数
在区间
单调递减的一个充分不必要条件是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa62c2c988ef0338f3715be97dc28b7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68aeaab00b18ca6dbddfa93167c4d73d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
7 . 用二分法求函数
零点的近似解,可以取的初始区间是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4bf160e061813fdf70e7a427f423e07.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
8 . 在平面直角坐标系
中,角
的始边为
轴的非负半轴,终边经过点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2eb4369b1a7fcf28e56f5703ae9966.png)
(1)求
的值和
;
(2)化简求值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2eb4369b1a7fcf28e56f5703ae9966.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)化简求值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f224e2e7ac85f4ae55c4fd0a9fb6123.png)
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2024-01-21更新
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名校
9 . 下列说法正确的是( )
A.已知幂函数![]() ![]() ![]() |
B.函数![]() ![]() ![]() |
C.已知![]() ![]() ![]() ![]() |
D.已知函数![]() ![]() ![]() |
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名校
10 . 若定义在
上的函数
同时满足:①
为奇函数;②
;③对任意的
,且
,都有
,则称函数
具有性质P,已知函数
具有性质P,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d028846b8614318fbf90387d13c75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fd7af568e3d9f444beb0ff41426477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/190649f360b708442e21c45354a4aec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67cbb47080afc6ed336950a0fc2b04cc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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