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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 8323 | . 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 1397 ∈ wcel 2201 (class class class)co 6023 ℂcc 8035 0cc0 8037 + caddc 8040 |
| 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 1495 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-4 1558 ax-17 1574 ax-ial 1582 ax-ext 2212 ax-1cn 8130 ax-icn 8132 ax-addcl 8133 ax-mulcl 8135 ax-addcom 8137 ax-i2m1 8142 ax-0id 8145 |
| This theorem depends on definitions: df-bi 117 df-cleq 2223 df-clel 2226 |
| This theorem is referenced by: negeu 8375 ltadd2 8604 subge0 8660 sublt0d 8755 un0addcl 9440 lincmb01cmp 10243 modsumfzodifsn 10664 ccatlid 11192 swrdfv0 11244 swrdpfx 11297 pfxpfx 11298 cats1un 11311 swrdccatin2 11319 cats1fvnd 11355 rennim 11585 max0addsup 11802 fsumsplit 11991 sumsplitdc 12016 fisum0diag2 12031 isumsplit 12075 arisum2 12083 efaddlem 12258 eftlub 12274 ef4p 12278 moddvds 12383 gcdaddm 12578 gcdmultipled 12587 bezoutlemb 12594 pcmpt 12939 4sqlem11 12997 mulgnn0dir 13762 limcimolemlt 15417 dvcnp2cntop 15452 dvmptcmulcn 15474 dveflem 15479 dvef 15480 plymullem1 15501 sin0pilem1 15534 sin2kpi 15564 cos2kpi 15565 coshalfpim 15576 sinkpi 15600 |
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