英文数学题一道+函数一道1.An ellipse is the locations of points where the sum of the distances to two fixed points is constant.Show that the ellipse where the sum of the distances (1,0) and (0,1) is 二倍根二 can be written as(x^2)/(a^2)

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/19 06:00:21
xVNG~vkoQV6 wQbow]:,B jH@ XUAi?@%?_ =gk ڨr ͜9?3ˍKƢs|ٯ؍bgvMp/A6FI5g(D5QȤMU OjA2J^F!r\TÔf:1t2ZJ*0oIpfQF٤vAqE!ZpCbGvk)>ww IY# WMSшlpָG8'O>4!c$J5XXz{6ZR䳪~)ι墻]v{;wgny[V$di 4(H UL$ &OB8l{/iqZzsMRBL,˼G__uK?ٍcdRoUt38qJKtNQPwö\r~[N!o_u+/YR`. =`P8+u}ռj t_֫,Ab2xN`W s.Jyu-u73].{ G׌ 6 rm:-w砇hz%pmJɋNTAÛ?D5˿nx}Q&*O o&QZuޞz5&^#8Mgl8Et'>Y2)&t+;kjlLf*1R5IJD;⛌3c3q-ʏK0zbFjmheM =9@eQc}4i㠍2j*fm !5$P,BA/ja3ؙ I/ )L*'Zd#H@'4l!7o q#69&SZNcYI[,)'[0̬= Oc !TB *f*GoĻxUX{KlCat|HtJ<&pkV@kL*7VX99xYCFР07q ΞǢgj- L|*tfIY>-Et2 r$(g朾A?B\*k/ЈLjl}sV6@%h