geekyteacheruk4 作品

正弦函数变换 by geekyteacheruk

2013-03-13 00:07

平行线 by geekyteacheruk

2013-10-08 18:05

简单三角比

2013-03-07 00:43

二次函数平移 by geekyteacheruk

2014-03-13 05:04