Conclusion
1.
FORALL
g:graph[T],
p:nat,
V:set[T]
:
contains
clique(subgraph(g,
V),
p)
IMPLIES
contains
clique(g,
p)
Tactic
GROUND
Premise 1.   (has proof of 11 steps)
1.
FORALL
g:graph[T],
p:nat,
V:set[T]
:
(EXISTS
C:finite
set[T]
:
(FORALL
x:T
:
C(x)
=
>
(vert(g)(x)
AND
V(x)))
AND
(card(C)
>
=
p)
AND
(FORALL
i_2004:T,
j
:
((NOT
(i_2004
=
j))
AND
C(i_2004)
AND
C(j))
IMPLIES
((NOT
(i_2004
=
j))
AND
edges(g)(dbl[T](i_2004,
j))
AND
(FORALL
x:T
:
((x
=
i_2004)
OR
(x
=
j))
IMPLIES
V(x)))))
IMPLIES
(EXISTS
C:finite
set[T]
:
(FORALL
x:T
:
C(x)
=
>
vert(g)(x))
AND
(card(C)
>
=
p)
AND
(FORALL
i,
j
:
((NOT
(i
=
j))
AND
C(i)
AND
C(j))
IMPLIES
((NOT
(i
=
j))
AND
edges(g)(dbl[T](i,
j)))))