1 . 计算
(1)计算
(2)化简
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a30a01478c1c69c90b0d183f9eee9bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03e6dd9c6c8e0600e30126c953418bb.png)
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解题方法
2 . (1)求值:
;
(2)已知函数
,若对任意的
,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09835b591a4b69a3f3ba130b5186299a.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2109af5624a87772b4c0dbac1192c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17260a6fd0a67fd669414cf8d5dbea55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-12-03更新
|
513次组卷
|
2卷引用:河北省河北师范大学附属中学2019-2020学年高一上学期期中数学试题
3 . (1)已知
,
,且
,求
值;
(2)求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9caff846b9d2d4ea37b7df76719c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872be4645b9ccafc2744f8c822d17005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a5abe56c019ac914e1fcde1865a747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577ed0748e1a07bb8a10532f4a9e4fb5.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f9b098f84a5e4e7a4815dd203df232.png)
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4 . 化简求值:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ee1530077abf761d3926db0507e93c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a74a7bf0bb56d21c1e2045f9a6193d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e586c93248c87f268c130335eb330715.png)
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5 . 计算题
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f9b75107bbf09da21cfbf074f212415.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f9b75107bbf09da21cfbf074f212415.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f03fbba81a324f0b3fb8f317cfa5fa.png)
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6 . 计算或化简下列各式的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe405047a375d424493370a4410c98b.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe405047a375d424493370a4410c98b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/927994d0a647edff7b78d639fa2d1c79.png)
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7 . 化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10f4376f2d781415c5f5d14493cad843.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10f4376f2d781415c5f5d14493cad843.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e97c8e6d650fb288811f0284bdc3ef0.png)
您最近一年使用:0次
2020-06-04更新
|
219次组卷
|
2卷引用:安徽省亳州市涡阳县育萃文中学2019-2020学年高一上学期第二次月考数学试题
8 . 求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb0be276dc126ed85bf45b1c20e2c6ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91db20f7c1447a88ea0857d8ec32a81e.png)
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9 . (1)化简求值
;
(2)已知函数
,解方程
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc50799ee929b0c85570fb0c41c85ab0.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/657cb418750dfbdbdc2a8e3196dfe2e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4237a186118f9c79a5f6c90a29f13bf1.png)
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10 . 化简下列各式
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485555f3bd60544e4d1252926b2afa4f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/488c54ad5fad3fe7c2736f76abc55cbe.png)
您最近一年使用:0次