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how to plot this:

Asked by HADIMARGO on 12 Jun 2019
Latest activity Commented on by Walter Roberson
on 12 Jun 2019
hi. this is my code:
close all
clear all
syms t;
f=1*(t>=-1 & t<=1);
w=pi;
FT= int(f*exp(-i*w*t),-inf,inf);
ezplot (FT);
axis([-2,2,-2,2]);
this is result:
3.jpg

  1 Comment

Walter Roberson
on 12 Jun 2019
Do not try to use logical masking with symbolic expressions. t>=-1 evaluates (at best) to TRUE or FALSE, not to 0 or 1. Use piecewise() instead.
By the way, the integral is 0.

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