直线
(
是参数)与曲线
(
是参数)的交点个数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efe1af62b4946fc5b04af76ebbe7cf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6921687d93432feabb196b2895dcef76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
更新时间:2020-01-30 14:24:50
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【推荐1】参数方程
(t为参数)所表示的图形是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f1978bf0adcec73ac338e4b3f22df52.png)
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【推荐2】参数方程
(
为参数,且
)化为普通方程是_________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2137b16aa576bd5dd06b2cbff2c29e54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e36c9c91220b0f2cbd4a48e8fa90e3d.png)
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【推荐1】已知直线
的参数方程为
(
为参数),则直线
的倾斜角为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78c0fc6a6baa1fb26e8bf2e4c0ae85e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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【推荐2】直线
(
为参数)与曲线
(
为参数)的公共点的坐标为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3514f44bc7c8cab77a25289c551eaa78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84edff91184f0f86b4ccda2fef9c3a04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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