在
中,若
,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e91e7411fdf4cbefb2171b4ee7763b95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a24a8f5e8fb89381f8add6549170345.png)
2020高三·全国·专题练习 查看更多[1]
(已下线)考点14 三角函数的基本概念、同角三角函数的基本关系与诱导公式-备战2021年高考数学(理)一轮复习考点一遍过
更新时间:2020-09-02 21:45:12
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填空题-单空题
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较易
(0.85)
解题方法
【推荐1】在
中,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7112e7ccb1eb90facfa5182ea763970a.png)
____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f2f1eb2beb23690f56a68dc7da08cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d4bfd0ce98e23263e5fc752497b850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7112e7ccb1eb90facfa5182ea763970a.png)
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填空题-单空题
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较易
(0.85)
【推荐2】已知函数
与
的图像交于一点
,且
,过P作PM⊥x轴,垂足为M,设PM与函数
的图像交于一点N,则N点的纵坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa602e873afbd1e86d01fa3f569c2b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e9fe9fa5e9e8ed172becd5d0a2abbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775aa57ca0e62216f3039ed88dceed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ef47fb061b0a8154115c0e06c98aa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
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填空题-双空题
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(0.85)
【推荐2】(1)已知
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac46f9297fddcd37347cf19c54024649.png)
________ ;
(2)已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f39b66248a0405a17aa4f4d6ab3c4d.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7975d5f48d2932458032a83456afea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c62809f88f429d22d2b9945922eb703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac46f9297fddcd37347cf19c54024649.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53d5273d00ae6d3453995d05a817b581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f39b66248a0405a17aa4f4d6ab3c4d.png)
您最近一年使用:0次