Theorem addrid 8454

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 8277	1 |- ( A e. CC -> ( A + 0 ) = A )

Syntax hints:   -> wi 4   = wceq 1402   e. wcel 2209  (class class class)co 6075   CCcc 8167   0cc0 8169   + caddc 8172

This theorem was proved from axioms:  ax-0id 8277

This theorem is referenced by:  addlid  8455  00id  8457  addridi  8458  addridd  8465  addcan2  8497  subid  8535  subid1  8536  addid0  8689  swrdccat3blem  11489  shftval3  11570  reim0  11604  fsum3cvg  12123  summodclem2a  12126