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| Mirrors > Home > ILE Home > Th. List > addlidi | GIF version | ||
| Description: 0 is a left identity for addition. (Contributed by NM, 3-Jan-2013.) |
| Ref | Expression |
|---|---|
| mul.1 | ⊢ 𝐴 ∈ ℂ |
| Ref | Expression |
|---|---|
| addlidi | ⊢ (0 + 𝐴) = 𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mul.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
| 2 | addlid 8473 | . 2 ⊢ (𝐴 ∈ ℂ → (0 + 𝐴) = 𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (0 + 𝐴) = 𝐴 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 ∈ wcel 2209 (class class class)co 6088 ℂcc 8184 0cc0 8186 + caddc 8189 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 ax-ext 2220 ax-1cn 8279 ax-icn 8281 ax-addcl 8282 ax-mulcl 8284 ax-addcom 8286 ax-i2m1 8291 ax-0id 8294 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is used by: ine0 8729 inelr 8921 muleqadd 9007 0p1e1 9428 iap0 9540 num0h 9800 nummul1c 9842 decrmac 9851 decmul1 9857 fz0tp 10547 fz0to4untppr 10549 fzo0to3tp 10655 cats1fvn 11559 rei 11688 imi 11689 resqrexlemover 11799 ef01bndlem 12549 5ndvds3 12727 dec5dvds2 13222 2exp11 13246 2exp16 13247 43prm 13266 83prm 13267 139prm 13268 163prm 13269 317prm 13270 631prm 13271 1259lem1 13272 1259lem2 13273 1259lem3 13274 1259lem4 13275 1259lem5 13276 efhalfpi 16038 sinq34lt0t 16070 log2ublem3 16235 log2ublog2 16236 cht2 16288 ex-fac 16959 |
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