问答
请问哪里错了,怎么改?Errorusing==>plotVectorsmustbethesamelengths.
T=5.8;
symsnx;
a_n=5.8*(cos(n*pi)-1)/(n^2)*(pi^2);%fouriercoefficienta_n
b_n=0;%fouriercoefficientb_n
x=0:0.2:5.8;%range
V_x=29/20-(11.6/pi^2)*symsum((1/n^2)*cos((10*pi*n*t)/29),n,1,4);%fourierseries
plot(x,V_x);
gridon;
axis([08-1.41.4]);
holdon;
