www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/Ch2TaylorSeriesExample.m
%% Taylor Series %% 1 syms x g = exp(x*sin(x)); t = taylor(g, 'ExpansionPoint', 2, 'Order', 12); %% 2 xd = 1:0.05:3; yd = subs(g,x,xd); fplot(t, [1, 3]) hold on plot(xd, yd, 'r-.') title('Taylor approximation vs. actual function') legend('Taylor','Function')