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数学
> 假设检验 > Flashcards
假设检验 Flashcards
Study These Flashcards
Study These Flashcards
数学
(6 decks)
空间几何
理解单位向量、方向数与方向余弦、向量的坐标表达式，掌握用坐标表达式进行向量运算的方法.
空间平面方程和直线方程
平面与平面、平面与直线、直线与直线之间的夹角，相互关系(平行、垂直、相交)解决问题
科学
假设检验
