名校
1 . (1)计算:
;
(2)已知
,
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63b3f70f30c90e6c3a04c30549d7f7f3.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce96b41409586282e9c27252fd8d904d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeae227ddcd963101c96448b12a69d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8826e5b2be3b4f02f3c68481e81c6f5.png)
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2023-11-08更新
|
1050次组卷
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3卷引用:河南省顶尖名校联盟2023-2024学年高一上学期期中检测数学试题
名校
2 . 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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3卷引用:河南省郑州市为民高中2023-2024学年高一上学期11月月考数学试题
名校
3 . (1)若
,求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724e3f903794ce6d6d96522f0063475b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/936429197105a9d578b4fb8b83536ca1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41848532a79743340b0e663c426bc6d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/363a72fc08ade63a37ecab55e29be4f5.png)
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3卷引用:河南省安阳市开发区高级中学2022—2023学年高一上学期期中天一大联考数学试题
4 . 计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c4e4fcd0d7efe5a2ffe0b4c64de7f18.png)
(2)化简
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c4e4fcd0d7efe5a2ffe0b4c64de7f18.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdf54f4f7dd10565054f6b7049cbbb4f.png)
您最近一年使用:0次
2017-10-13更新
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3卷引用:河南省2022-2023学年高一上学期期中考试数学试题