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| Mirrors > Home > ILE Home > Th. List > addlidd | GIF version | ||
| Description: 0 is a left identity for addition. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| muld.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| Ref | Expression |
|---|---|
| addlidd | ⊢ (𝜑 → (0 + 𝐴) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | muld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | addlid 8301 | . 2 ⊢ (𝐴 ∈ ℂ → (0 + 𝐴) = 𝐴) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → (0 + 𝐴) = 𝐴) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 ∈ wcel 2200 (class class class)co 6010 ℂcc 8013 0cc0 8015 + caddc 8018 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1493 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-4 1556 ax-17 1572 ax-ial 1580 ax-ext 2211 ax-1cn 8108 ax-icn 8110 ax-addcl 8111 ax-mulcl 8113 ax-addcom 8115 ax-i2m1 8120 ax-0id 8123 |
| This theorem depends on definitions: df-bi 117 df-cleq 2222 df-clel 2225 |
| This theorem is referenced by: negeu 8353 ltadd2 8582 subge0 8638 sublt0d 8733 un0addcl 9418 lincmb01cmp 10216 modsumfzodifsn 10635 ccatlid 11159 swrdfv0 11207 swrdpfx 11260 pfxpfx 11261 cats1un 11274 swrdccatin2 11282 cats1fvnd 11318 rennim 11534 max0addsup 11751 fsumsplit 11939 sumsplitdc 11964 fisum0diag2 11979 isumsplit 12023 arisum2 12031 efaddlem 12206 eftlub 12222 ef4p 12226 moddvds 12331 gcdaddm 12526 gcdmultipled 12535 bezoutlemb 12542 pcmpt 12887 4sqlem11 12945 mulgnn0dir 13710 limcimolemlt 15359 dvcnp2cntop 15394 dvmptcmulcn 15416 dveflem 15421 dvef 15422 plymullem1 15443 sin0pilem1 15476 sin2kpi 15506 cos2kpi 15507 coshalfpim 15518 sinkpi 15542 |
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