alnof - Mathbox for Anthony Hart

	Mathbox for Anthony Hart		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > Mathboxes > alnof		Structured version Visualization version Unicode version

Theorem alnof 32401

Description: For all sets,

is not true. (Contributed by Anthony Hart, 13-Sep-2011.)

**Assertion**
Ref	Expression
alnof

**Proof of Theorem alnof**
Step	Hyp	Ref	Expression
1		fal 1490	. 2
2	1	ax-gen 1722	1

Colors of variables: wff setvar class

Syntax hints:

wn 3

wal 1481

wfal 1488

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722

This theorem depends on definitions: df-bi 197 df-tru 1486 df-fal 1489

This theorem is referenced by: nalf 32402