fplot is not working

syms x

f(x) = sin(x)

fplot(f(x),[-pi/2,pi/2])

Answer 1

[Cris LaPierre]

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])

●