08-33.txt

《MATLAB R2007基础教程》 清华大学出版社,包含电子课件,实例原文件,习题答案,都是基于matlab实现

>> 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')