The class L1() of integrable functions comprise those f : such that | f(t)| dt < .
Two functions f,g in this class are considered equal if | f(t)-g(t) | dt = 0. We then say that f,g are almost everywhere equal.
) of integrable functions
comprise those f :
such that
| f(t)| dt < 
.
| f(t)-g(t) | dt = 0.
We then say that f,g are almost everywhere equal.