HOW to draw the type of graph in matlab

f(x)=k (0<x<pi)

[Geoff Hayes]

juwon - is k a constant for all x? Is that the intent?

Answer 1

[Star Strider]

Try this approach, using ‘logical indexing’:

k = 0.1;
f = @(x) k*((0 < x) & (x < pi));

x = linspace(-pi/2, 3*pi/2);

figure
plot(x, f(x))
grid

Experiment to get the result you want.

[Star Strider]

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