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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 8311 | . 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 6013 ℂcc 8023 0cc0 8025 + caddc 8028 |
| 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 8118 ax-icn 8120 ax-addcl 8121 ax-mulcl 8123 ax-addcom 8125 ax-i2m1 8130 ax-0id 8133 |
| This theorem depends on definitions: df-bi 117 df-cleq 2222 df-clel 2225 |
| This theorem is referenced by: negeu 8363 ltadd2 8592 subge0 8648 sublt0d 8743 un0addcl 9428 lincmb01cmp 10231 modsumfzodifsn 10651 ccatlid 11176 swrdfv0 11228 swrdpfx 11281 pfxpfx 11282 cats1un 11295 swrdccatin2 11303 cats1fvnd 11339 rennim 11556 max0addsup 11773 fsumsplit 11961 sumsplitdc 11986 fisum0diag2 12001 isumsplit 12045 arisum2 12053 efaddlem 12228 eftlub 12244 ef4p 12248 moddvds 12353 gcdaddm 12548 gcdmultipled 12557 bezoutlemb 12564 pcmpt 12909 4sqlem11 12967 mulgnn0dir 13732 limcimolemlt 15381 dvcnp2cntop 15416 dvmptcmulcn 15438 dveflem 15443 dvef 15444 plymullem1 15465 sin0pilem1 15498 sin2kpi 15528 cos2kpi 15529 coshalfpim 15540 sinkpi 15564 |
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