[教戰] 學生不懂甚麼是正射影
如題,我已經非常努力去解釋他了XD
用分量解釋,用推物體解釋,用風與帆船解釋
學生也能理解A。B/|B|^2 * B
可是她不知道為什麼是這個樣子
包括重心垂心內心外心,他都知道公式但是不理解為什麼
聽完我的證明,還是很疑惑,那這樣有甚麼用?還是要死背囉?
文組的學生Orz...想讓他理解數學之美似乎還是有點困難...
請問各位有甚麼好方法?
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