计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803d9029bb26d15341a91b9963bc65ac.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803d9029bb26d15341a91b9963bc65ac.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d20f3bb2052c2027f59cd16a160583.png)
更新时间:2022-04-29 11:27:38
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解答题-计算题
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适中
(0.65)
名校
【推荐1】计算:-14+
-sin45°-cos30°-tan60°+(
-1)0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e051d14fd6a787387995331f5e6d026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e051d14fd6a787387995331f5e6d026.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】(1)已知
,求
的值.
(2)已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22cac05d6baa80f3891e2003cfbf1266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24fe6083ee99b1b728703d93104ff7a7.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ba08acc57139b789790fde64fe0fd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1faf1e30d9502010332f6c7d1e9b682e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐2】计算:
(1)2cos60°﹣(π﹣
)0+|
﹣1|+(
)﹣1;
(2)
.
(1)2cos60°﹣(π﹣
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b83f9e62677a63a9f740d9521328878.png)
您最近一年使用:0次