Theorem addrid 8411

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 8235	1 |- ( A e. CC -> ( A + 0 ) = A )

Syntax hints:   -> wi 4   = wceq 1398   e. wcel 2203  (class class class)co 6050   CCcc 8125   0cc0 8127   + caddc 8130

This theorem was proved from axioms:  ax-0id 8235

This theorem is referenced by:  addlid  8412  00id  8414  addridi  8415  addridd  8422  addcan2  8454  subid  8492  subid1  8493  addid0  8646  swrdccat3blem  11431  shftval3  11512  reim0  11546  fsum3cvg  12064  summodclem2a  12067