參數(shù)x=1+cosa,y=-3+sina
參數(shù)x=1+cosa,y=-3+sina
化為一般方程
化為一般方程
其他人氣:493 ℃時(shí)間:2020-05-29 11:35:28
優(yōu)質(zhì)解答
(x-1)^2+(y+3)^2=1
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