fplot is not working

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rohinesh r
rohinesh r 2020-10-26
编辑： Cris LaPierre 2020-10-26
syms x
f(x) = sin(x)
fplot(f(x),[-pi/2,pi/2])

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Cris LaPierre
Cris LaPierre 2020-10-26
编辑：Cris LaPierre 2020-10-26
Ran in:
You are close. The error in line 3 is because f(x) is not the function name. Check in your workspace and you'll see that f is.
syms x
f(x) = sin(x)
f(x) = 
sin(x)
fplot(f,[-pi/2,pi/2])
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