Step of Proof: quot_elim
12,41
postcript
pdf
Inference at
*
2
I
of proof for Lemma
quot
elim
:
1.
T
: Type
2.
E
:
T
T
3. EquivRel(
T
;
x
,
y
.
E
(
x
,
y
))
4.
a
:
T
5.
b
:
T
6.
E
(
a
,
b
)
a
=
b
latex
by D 6
latex
1
:
1:
6.
E
(
a
,
b
)
1:
a
=
b
.
Definitions
T
origin