tag:blogger.com,1999:blog-3723387555949841046.post8456360473294845965..comments2023-06-15T02:46:01.188+08:00Comments on 彬爸珍媽部落格: 彎彎的月亮彬爸珍媽部落格http://www.blogger.com/profile/12411910568736183795noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-3723387555949841046.post-53275293086865324332010-12-21T08:41:47.964+08:002010-12-21T08:41:47.964+08:00老師您好:請教您問題
題目:平面上A(1,1),B(1,-1),P點在線段AB上移動,Q在單位圓x^...老師您好:請教您問題<br />題目:平面上A(1,1),B(1,-1),P點在線段AB上移動,Q在單位圓x^2+y^2=1上移動,若向量OR=向量OP+向量OQ,求R之軌跡的面積Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-3723387555949841046.post-40131331859490386352010-12-21T08:37:23.772+08:002010-12-21T08:37:23.772+08:00請教彬爸:平面上有兩圓C1:(x-1)^2+(y+1)^2=9,C2:(x-4)^2+(y-3)^2...請教彬爸:平面上有兩圓C1:(x-1)^2+(y+1)^2=9,C2:(x-4)^2+(y-3)^2=2,若P在圓C1上,Q在圓C2上,且線段PQ=k為整數,請問k之值有幾種Anonymousnoreply@blogger.com