Nuprl Lemma : lec23

P:

. ((P

P)

False)

Proof

Definitions occuring in Statement : prop:

, all:

x:A. B[x], iff: P

Q, not:

A, implies: P

Q, false: False
Definitions : all:

x:A. B[x], prop:

, implies: P

Q, false: False, member: t

T, not:

A, iff: P

Q, and: P

Q, uall:

[x:A]. B[x], rev_implies: P

Q
Lemmas : iff_wf, not_wf
\mforall{}P:\mBbbP{}. ((P \mLeftarrow{}{}\mRightarrow{} \mneg{}P) {}\mRightarrow{} False) Date html generated: 2013_03_20-AM-09_47_41 Last ObjectModification: 2012_11_27-AM-10_32_00 Home Index