07-33.txt

来自「MATLABR2006a基础教程」· 文本 代码 · 共 18 行

>> syms x

>> g = exp(x*sin(x))

>> g = exp(x*sin(x));

>> t = taylor(g,12,2);

>> xd = 1:0.05:3; yd = subs(g,x,xd);

>> ezplot(t, [1,3]); hold on;

>> plot(xd, yd, '-.')

>> title('Taylor approximation vs. actual function');

>> legend('Taylor','Function')