zbz.m

来自「四面体有限元程序,单元刚度的计算及总刚度矩征集成」· M 代码 · 共 8 行

t=-pi:pi/100:pi;
y=sin(t);
plot(t,y)
axis([-pi pi -1 1])
xlabel('{\it -\pi < t < \pi}','fontsize',20)
ylabel('sin(t)','fontsize',20)
title('Graph of the sine function','fontsize',15)
text(-2.5,1/2,'{\it Note the odd symmetry.}','fontsize',20 )