ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  addrid GIF version

Theorem addrid 8464
Description: 0 is an additive identity. (Contributed by Jim Kingdon, 16-Jan-2020.)
Assertion
Ref Expression
addrid (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴)

Proof of Theorem addrid
StepHypRef Expression
1 ax-0id 8287 1 (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴)
Colors of variables:    wff set class
This proof depends on syntax axioms:  wi 4   = wceq 1402  wcel 2209  (class class class)co 6085  cc 8177  0cc0 8179   + caddc 8182
This proof depends on axioms:  ax-0id 8287
This theorem is used by:  addlid  8465  00id  8467  addridi  8468  addridd  8475  addcan2  8507  subid  8545  subid1  8546  addid0  8699  swrdccat3blem  11513  shftval3  11594  reim0  11628  fsum3cvg  12147  summodclem2a  12150
  Copyright terms: Public domain W3C validator