小刚同学由于粗心,把“
”看成了“
”,算出
的结果为
,其中
.
(1)求
的正确结果;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce69cd33d105ce280170f0cd0513026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c3da1b8f9aa9f2f0f50bef8b67380b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51fceec833296aaeb06a7b967d2c9598.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce69cd33d105ce280170f0cd0513026.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e769ec7d298d92206c7c5c92b2f487.png)
更新时间:2022-04-17 12:28:17
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860bed5675d4c3ddfd8508d2284d3423.png)
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