(13steps total)
PrintForm
Definitions
Lemmas
ElisTarskiPf
B
Sections
NuprlLIB
Doc
At:
Tarski
1
1
1
1
1
1.
Tr:
Term
Prop
2.
tr:
Term
3.
L:
Term
Prop
4.
S:Term. (
t:Term. S reps t)
L(tr/S)
5.
RespectsNot(Tr; L)
6.
ReflectsProp(Tr; tr; Tr)
7.
S:
Term
8.
S = s(NOT(tr))
s(NOT(tr)) reps NOT(tr/s(NOT(tr)))
By:
Rewrite
Thm*
t,e:Term. NOT(t)/e = NOT(t/e) 0
Generated subgoal:
1
s(NOT(tr)) reps NOT(tr)/s(NOT(tr))
1
step
About:
(13steps total)
PrintForm
Definitions
Lemmas
ElisTarskiPf
B
Sections
NuprlLIB
Doc