Contact us
Choose a category below so we can get back to you as quickly as possible.
這是兩個圓外切的情况 根號(x^2+y^2)=R+2(x-6)^2+y^2=100 根號[(x-6)^2+y^2]=R+10 根號(x^2+y^2)-2=根號[(x-6)^2+y^2]-10 這個就是軌跡方程 貌似還有內切的情况樓主加油算
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.