| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8417 | . 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 8130 0cc0 8132 + caddc 8135 |
| 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 8225 ax-icn 8227 ax-addcl 8228 ax-mulcl 8230 ax-addcom 8232 ax-i2m1 8237 ax-0id 8240 |
| This theorem depends on definitions: df-bi 117 df-cleq 2227 df-clel 2230 |
| This theorem is referenced by: negeu 8469 ltadd2 8698 subge0 8754 sublt0d 8849 un0addcl 9534 lincmb01cmp 10342 modsumfzodifsn 10765 bcm1n 11139 ccatlid 11302 swrdfv0 11354 swrdpfx 11407 pfxpfx 11408 cats1un 11421 swrdccatin2 11429 cats1fvnd 11465 rennim 11695 max0addsup 11912 fsumsplit 12101 sumsplitdc 12126 fisum0diag2 12141 isumsplit 12185 arisum2 12193 efaddlem 12368 eftlub 12384 ef4p 12388 moddvds 12493 gcdaddm 12688 gcdmultipled 12697 bezoutlemb 12704 pcmpt 13049 4sqlem11 13107 mulgnn0dir 13890 limcimolemlt 15578 dvcnp2cntop 15613 dvmptcmulcn 15635 dveflem 15640 dvef 15641 plymullem1 15662 sin0pilem1 15695 sin2kpi 15725 cos2kpi 15726 coshalfpim 15737 sinkpi 15761 |
| Copyright terms: Public domain | W3C validator |