Description: Inference form of equncom . The following User's Proof is a
Virtual Deduction proof completed automatically by the tools program
completeusersproof.cmd, which invokes Mel L. O'Cat's mmj2 and Norm
Megill's Metamath Proof Assistant. equncomi is equncomiVD without
virtual deductions and was automatically derived from equncomiVD .
h1::
|- A = ( B u. C )
qed:1:
|- A = ( C u. B )
(Contributed by Alan Sare, 18-Feb-2012) (Proof modification is
discouraged.) (New usage is discouraged.)