what to do when i get unrecognized function or variable
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clear;
clc;
close all;
tmin=-3;tmax=5;dt=0.02;
t=tmin:dt:tmax;
y0=y(t);
y1=1.5*y(t);
y2=y(2*t);
y3=y(t-0.5);
回答（1 个）
Chunru
2021-11-10
You need to define the function y(t).
y = @(t) cos(t); % eg. y(t) = cos(t)
tmin=-3;tmax=5;dt=0.02;
t=tmin:dt:tmax;
y0=y(t);
y1=1.5*y(t);
y2=y(2*t);
y3=y(t-0.5);
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2021-11-10
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