exa5_4.m

来自「有关matlab r2007的实用教程」· M 代码 · 共 6 行

t=0:0.2:2*pi;
plot(t,sin(t),'>',t,cos(t),'+');
xlabel('x'),ylabel('y');
title('sin(x) and cos(x)');
legend('sin wave','cos wave')