Step of Proof: add_mono_wrt_eq
12,41
postcript
pdf
Inference at
*
2
I
of proof for Lemma
add
mono
wrt
eq
:
1.
a
:
2.
b
:
3.
n
:
4.
a
+
n
=
b
+
n
a
=
b
latex
by ((Using [`n',
n
] (BackThruLemma `add_cancel_in_eq`))
CollapseTHEN ((Auto_aux (first_nat 1:n
C
) ((first_nat 1:n),(first_nat 4:n)) (first_tok :t) inil_term)))
latex
C
.
Definitions
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
Lemmas
add
cancel
in
eq
origin