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第4章:坐标变换
高三数学 | 高级数学
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7.5 Parametric Equations of Conic 圆锥曲线的参数方程式


 


 


 


 

Answer :
p^2 + pq + 2 = 0

 

Answer :
y = 2x tan t – 3sin t,

x^2 + y^2 = 1


 

 

Answer :

3.6

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