Step of Proof: inconsistent-bool-eq3
11,40
postcript
pdf
Inference at
*
2
I
of proof for Lemma
inconsistent-bool-eq3
:
1.
b
:
2.
(
b
)
(ff = tt)
False
latex
by (RWO "inconsistent-bool-eq2" 0)
CollapseTHEN (Auto
)
latex
C
.
Definitions
x
:
A
.
B
(
x
)
,
x
:
A
B
(
x
)
,
x
:
A
B
(
x
)
,
,
s
=
t
,
,
ff
,
tt
,
t
T
,
P
Q
,
P
&
Q
,
P
Q
,
P
Q
,
False
Lemmas
iff
functionality
wrt
iff
,
inconsistent-bool-eq2
,
bool
wf
,
bfalse
wf
,
btrue
wf
,
false
wf
origin