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| Mirrors > Home > ILE Home > Th. List > addrid | GIF version | ||
| Description: 0 is an additive identity. (Contributed by Jim Kingdon, 16-Jan-2020.) |
| Ref | Expression |
|---|---|
| addrid | ⊢ (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-0id 8231 | 1 ⊢ (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2203 (class class class)co 6049 ℂcc 8121 0cc0 8123 + caddc 8126 |
| This theorem was proved from axioms: ax-0id 8231 |
| This theorem is referenced by: addlid 8408 00id 8410 addridi 8411 addridd 8418 addcan2 8450 subid 8488 subid1 8489 addid0 8642 swrdccat3blem 11424 shftval3 11505 reim0 11539 fsum3cvg 12057 summodclem2a 12060 |
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