英语翻译R is a reflection in the line y-x=1 and T is the transla
英语翻译
R is a reflection in the line y-x=1 and T is the translation which maps the point (-2,3)onto the point (6,10).Write down the coordinates of the point onto which the point (-6,3)is mapped under T followed by R.
特别问一下下数学里面的map是指哪些变形呢?