(1)计算:
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2aa64565dbb81dc0ff4450de0922d45.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d93110499426bd3605792a715a87cab.png)
更新时间:2023-09-10 10:15:07
|
相似题推荐
解答题-问答题
|
较易
(0.85)
解题方法
【推荐1】已知
,求下列各式的值:
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d586be112cea35ce289229e22bef7dd4.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930f7706c8f0a021d2e81f1cba24cca0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffec753023052aed6a1f2137a5b6b04.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e215cb47345887b6320c4914b9682e06.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1389e7ecf311a64ae452e5f2143bdf7.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐2】计算下列各题:
(1)已知
,求
的值;
(2)求
的值.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2072caa031e4acbce8e4b62e851d6e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7266b2ef457b8ddeee3fa2cc24022e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2919c0260f602e02b11165c4e0aea857.png)
您最近一年使用:0次