Teaching-1

x = linspace(0, 6.283, 6283); y1 = cos(x); y2 = cos(x*180/pi); figure(1) plot(x , y1, x, y2) axis ([0 3.14 -1 1]) grid on figure(2) plot(x , y1, x, y2) axis ([1.5708 4.7124 -1 1]) grid on x = linspace(1.5708, 4.7124, 181); k = linspace(90, 270, 181); y1 = cos(x); y2 = cos(x*pi/180); figure(1) plot(x , y1) #axis ([0 3.14 -1 1]) grid on figure(2) plot(k, y2) #axis ([1.5708 4.7124 -1 1]) grid on

雅思寫作11/10

  example resulted from chatgpt The line graph illustrates the monthly sales of four bakery products—baked bread, croissants, cupcakes, and ...