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[几何] 椭圆

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student_qwh Posted 2017-11-30 20:52 |Read mode
11111.png

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kuing Posted 2017-11-30 21:38
P 处切线与 FA 平行时最大,计算吧

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 Author| student_qwh Posted 2017-12-1 19:27
谢谢

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 Author| student_qwh Posted 2017-12-1 19:28
应该是3根号11/2

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isee Posted 2017-12-1 20:31
回复 4# student_qwh


    来论坛,花十分钟学习 下 论坛公式输入

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色k Posted 2017-12-1 20:44
回复 5# isee

全部标题都不超过两个汉字,还指望打代码?

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isee Posted 2017-12-1 22:16
回复 6# 色k


    这很简单啊,楼主打几个字,解题就答几个字,哈哈哈

    说得玩啦,当然,这个不能强求,这个真的像做数学题,喜欢的会自己去研究。

   我只是想说,学会了代码(非常简单)真的,数学公式太方便了。

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