Theorem addrid 8164

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 7987	1 |- ( A e. CC -> ( A + 0 ) = A )

Syntax hints:   -> wi 4   = wceq 1364   e. wcel 2167  (class class class)co 5922   CCcc 7877   0cc0 7879   + caddc 7882

This theorem was proved from axioms:  ax-0id 7987

This theorem is referenced by:  addlid  8165  00id  8167  addridi  8168  addridd  8175  addcan2  8207  subid  8245  subid1  8246  addid0  8399  shftval3  10992  reim0  11026  fsum3cvg  11543  summodclem2a  11546