f[x_] := Sin[x] Plot[f[x], {x, 0, 2 Pi}] This code defines a function f[x] as (sin(x)) and plots it over the interval ([0, 2\pi]).
Wolfram Mathematica 11.0.1 Keymaker | -sadeempc-
f[x_] := Sin[x] Plot[f[x], {x, 0, 2 Pi}] This code defines a function f[x] as (sin(x)) and plots it over the interval ([0, 2\pi]).