1 . 化简求值:
(1)计算
:
(2)已知
,求
的值.
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c660a216a9a5f4e282feb3a7b3ad9b.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8c9f990fc696c4b27d02cb9e92fe9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942351b6336609e98b7f77664830f168.png)
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2 . 化简求值:
(1)计算:
;
(2)已知
,求
的值.
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cba784f32e65840e7a998e188e9c6f84.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fc7310f495318445c57f321df042256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0b24f755c35dd9edba43c168a9fa188.png)
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3 . 分别计算下面两题
(1)化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee6cacf91fe4118af82badc53d0575a7.png)
(2)化简求值
.
(1)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee6cacf91fe4118af82badc53d0575a7.png)
(2)化简求值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d37af7244697119a2d4c699d1305d6f6.png)
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4 . 化简求值
(1)计算
;
(2)
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ceccb27e8cbdc4cb185ac7cabe0341.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc87122f738a014ab0f3eda8a620ccd9.png)
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2023-12-14更新
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2卷引用:广东省江门市台山市华侨中学2023-2024学年高一上学期期中考试数学试题
5 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e28c7ab2bfaf8e31633d19d5929e98c.png)
(1)解不等式
;
(2)若关于
的方程
在
上有两解,求
的取值范围:
(3)若函数
,其中
为奇函数,
为偶函数,若不等式
对任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e28c7ab2bfaf8e31633d19d5929e98c.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c518b3d58a796d8a5456b4dd73b46380.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5a92ad96177b893b2f2060fd6b1bf8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be309ee083e0060769afa2a7062125fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc50f609440a36953561a88e8acfee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eff55088f345dd9d3dd241d3bf3e2da8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee49aedadda4e9494e7034ec55c7ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 方程组
的解组成的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e53d66876ce2d9fad6fc6173cd90bc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 化简求值,需要写出计算过程.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bdf0108ea0fe0b2ccc66b3a8a5f2430.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb9b85997fa24a6cb39107082c40262.png)
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8 . 若方程组
的解为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dd9b278da4a73e3462755564ce27c5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c87e04e9643ced3cf3d347df0a73ad.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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9 . 化简求值(需要写出计算过程).
(1)化简
并求值;
(2)计算:
.
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d5a71f404e390599aecbcdc52015bf.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f952be0e921adb6730d65835562638cc.png)
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2023-11-07更新
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10 . 给出下列说法,其中不正确的是( )
A.集合![]() ![]() |
B.实数集可以表示为![]() ![]() |
C.方程组![]() ![]() |
D.集合![]() ![]() |
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2023-11-27更新
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