Theorem addrid 8280

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 8103	1 |- ( A e. CC -> ( A + 0 ) = A )

Syntax hints:   -> wi 4   = wceq 1395   e. wcel 2200  (class class class)co 6000   CCcc 7993   0cc0 7995   + caddc 7998

This theorem was proved from axioms:  ax-0id 8103

This theorem is referenced by:  addlid  8281  00id  8283  addridi  8284  addridd  8291  addcan2  8323  subid  8361  subid1  8362  addid0  8515  swrdccat3blem  11266  shftval3  11333  reim0  11367  fsum3cvg  11884  summodclem2a  11887