Theorem axc5c711toc5 2249

Description: Re-derivation of ax-c5 2214 from axc5c711 2248. Only propositional calculus is used by the re-derivation. (Contributed by NM, 19-Nov-2006.) (Proof modification is discouraged.) (New usage is discouraged.)

Assertion

Ref	Expression
axc5c711toc5

Proof of Theorem axc5c711toc5

Step	Hyp	Ref	Expression
1		ax-1 6	. 2
2		axc5c711 2248	. 2
3	1, 2	syl 16	1

Syntax hints:  -.wn 3  ->wi 4  A.wal 1393

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1618  ax-4 1631  ax-11 1842  ax-c5 2214  ax-c4 2215  ax-c7 2216