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Theorem addid1 7151
Description: 0 is an additive identity. (Contributed by Jim Kingdon, 16-Jan-2020.)
Assertion
Ref Expression
addid1 (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴)

Proof of Theorem addid1
StepHypRef Expression
1 ax-0id 6992 1 (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴)
Colors of variables: wff set class
Syntax hints:  wi 4   = wceq 1243  wcel 1393  (class class class)co 5512  cc 6887  0cc0 6889   + caddc 6892
This theorem was proved from axioms:  ax-0id 6992
This theorem is referenced by:  addid2  7152  00id  7154  addid1i  7155  addid1d  7162  addcan2  7192  subid  7230  subid1  7231  shftval3  9428  reim0  9461
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