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矩阵与图形变换1

#20260728 d=滑动条(0,180,1) 赋值(d,90) D=重心(t1) Mc={{1,0,x(D)},{0,1,y(D)},{0,0,1}} Mrr={{cos((d*1)°),-sin((d*1)°),0},{sin((d*1)°),cos((d*1)°),0},{0,0,1}} MR=Mc Mrr Mc^(-1) Arcs5=序列(序列(应用矩阵(Mtu^(j) Mtr^(i) Mc Mr90^(元素(m1,i,j)) Mc^(-1) ,{t1}),i,1,n),j,1,n)