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Mathlib
.
Algebra
.
EuclideanDomain
.
Field
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Imports
Init
Mathlib.Algebra.EuclideanDomain.Defs
Mathlib.Algebra.Field.Defs
Mathlib.Algebra.GroupWithZero.Units.Basic
Imported by
Field
.
toEuclideanDomain
Instances for Euclidean domains
#
Field.toEuclideanDomain
: shows that any field is a Euclidean domain.
source
@[instance 100]
instance
Field
.
toEuclideanDomain
{K :
Type
u_1}
[
Field
K
]
:
EuclideanDomain
K
Equations
Field.toEuclideanDomain
=
EuclideanDomain.mk
(fun (
x1
x2
:
K
) =>
x1
/
x2
)
⋯
(fun (
a
b
:
K
) =>
a
-
a
*
b
/
b
)
⋯
(fun (
a
b
:
K
) =>
a
=
0
∧
b
≠
0
)
⋯
⋯
⋯