Theorem addrid 8192

Description: 0 is an additive identity. (Contributed by Jim Kingdon, 16-Jan-2020.)

Assertion

Ref	Expression
addrid	|- ( A e. CC -> ( A + 0 ) = A )

Proof of Theorem addrid

Step	Hyp	Ref	Expression
1		ax-0id 8015	1 |- ( A e. CC -> ( A + 0 ) = A )

Syntax hints:   -> wi 4   = wceq 1372   e. wcel 2175  (class class class)co 5934   CCcc 7905   0cc0 7907   + caddc 7910

This theorem was proved from axioms:  ax-0id 8015

This theorem is referenced by:  addlid  8193  00id  8195  addridi  8196  addridd  8203  addcan2  8235  subid  8273  subid1  8274  addid0  8427  shftval3  11057  reim0  11091  fsum3cvg  11608  summodclem2a  11611