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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 8414 | . 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 1398 ∈ wcel 2205 (class class class)co 6052 ℂcc 8127 0cc0 8129 + caddc 8132 |
| 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 1496 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-4 1559 ax-17 1575 ax-ial 1583 ax-ext 2216 ax-1cn 8222 ax-icn 8224 ax-addcl 8225 ax-mulcl 8227 ax-addcom 8229 ax-i2m1 8234 ax-0id 8237 |
| This theorem depends on definitions: df-bi 117 df-cleq 2227 df-clel 2230 |
| This theorem is referenced by: negeu 8466 ltadd2 8695 subge0 8751 sublt0d 8846 un0addcl 9531 lincmb01cmp 10339 modsumfzodifsn 10762 bcm1n 11135 ccatlid 11298 swrdfv0 11350 swrdpfx 11403 pfxpfx 11404 cats1un 11417 swrdccatin2 11425 cats1fvnd 11461 rennim 11691 max0addsup 11908 fsumsplit 12097 sumsplitdc 12122 fisum0diag2 12137 isumsplit 12181 arisum2 12189 efaddlem 12364 eftlub 12380 ef4p 12384 moddvds 12489 gcdaddm 12684 gcdmultipled 12693 bezoutlemb 12700 pcmpt 13045 4sqlem11 13103 mulgnn0dir 13886 limcimolemlt 15546 dvcnp2cntop 15581 dvmptcmulcn 15603 dveflem 15608 dvef 15609 plymullem1 15630 sin0pilem1 15663 sin2kpi 15693 cos2kpi 15694 coshalfpim 15705 sinkpi 15729 |
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