Documentation
MeanFourier
.
Mathlib
.
Data
.
ENat
.
Basic
Search
return to top
source
Imports
Init
Mathlib.Data.ENat.Basic
Imported by
ENat
.
mul_eq_top
source
theorem
ENat
.
mul_eq_top
{
a
b
:
ℕ∞
}
:
a
*
b
=
⊤
↔
a
≠
0
∧
b
=
⊤
∨
a
=
⊤
∧
b
≠
0