开发环境 包括:命令窗口、图形窗口、编辑窗口 + MATLAB File Edit View Web window Help c t? current Directory: d: MATLAB6p5lwork Stack Bytes class 16 double array 1x100 300 double array yl y2 1x101 1x100 arr ay Current iru nd Ratory y2=sin(.2);%向量y2等于sin(x y=(in(x).2:x向量y3等于(sin(x) lot G, y1) plot (x, y2) aStart开发环境 包括：命令窗口、图形窗口、编辑窗口