Step of Proof: dcdr-to-bool-equivalence
11,40
postcript
pdf
Inference at
*
2
2
I
of proof for Lemma
dcdr-to-bool-equivalence
:
1.
P
:
2.
y
:
P
3.
P
[inr
y
]
latex
by (Assert False)
CollapseTHEN (ProveProp)
latex
C
.
Definitions
False
,
A
,
P
Q
origin