21-22高一·江苏·课后作业
1 . 求下列各式的值:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113d3fa963e7da265ccbe40c3448c7b1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b0b5a55ddd11e285554d3b877dc765.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/555544e5af9dfe1935cd75be0241de88.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91375caa963fa4534157bb5c5501622f.png)
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20-21高一·江苏·课后作业
2 . 确定下列各式的符号:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f02886c051eb5b2839156dce8d17037b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349756d149c88f53230714b17467f0ed.png)
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20-21高一·江苏·课后作业
3 . 已知
,求下列各式的值:
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bac47c9256f1c71c2195f69a8fc7f62.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73223351668b7c42be517f51fd9fec94.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ad7489ff3d7b597545850435b453cb.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fda1e22d2ea5389e89226f96d10ba2f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cac8475a00aaee299f3223f77d94d87.png)
您最近一年使用:0次
名校
4 . 已知
,当
是第三象限角,且
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/430b5a17f8db99963c29966852fd6954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7cdfb87468f4af5119737b427afe8ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
您最近一年使用:0次
2020-12-24更新
|
194次组卷
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3卷引用:第七章本章测试