Nuprl Lemma : add_mono_wrt_eq
12,41
postcript
pdf
a
,
b
,
n
:
. (
a
=
b
)
(
a
+
n
=
b
+
n
)
latex
ProofTree
Definitions
,
t
T
,
P
Q
,
P
Q
,
P
&
Q
,
P
Q
,
x
:
A
.
B
(
x
)
Lemmas
add
cancel
in
eq
origin
a, b, n:
. (a = b) 
(a+n = b+n)
a, b, n:. (a = b) (a+n = b+n)
T Q Q Qx:A. B(x)