Theorem addrid 8230

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 8053	1 |- ( A e. CC -> ( A + 0 ) = A )

Syntax hints:   -> wi 4   = wceq 1373   e. wcel 2177  (class class class)co 5957   CCcc 7943   0cc0 7945   + caddc 7948

This theorem was proved from axioms:  ax-0id 8053

This theorem is referenced by:  addlid  8231  00id  8233  addridi  8234  addridd  8241  addcan2  8273  subid  8311  subid1  8312  addid0  8465  shftval3  11213  reim0  11247  fsum3cvg  11764  summodclem2a  11767