已知
的终边过点
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9012ae3226e6f1d338f879c180ce63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed78980e8b456e7c3a53b81c72c15dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
更新时间:2017-05-10 21:22:52
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【推荐2】已知函数
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