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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 8467 | . 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 6085 ℂcc 8178 0cc0 8180 + caddc 8183 |
| 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 8273 ax-icn 8275 ax-addcl 8276 ax-mulcl 8278 ax-addcom 8280 ax-i2m1 8285 ax-0id 8288 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is used by: ine0 8723 inelr 8915 muleqadd 9001 0p1e1 9421 iap0 9533 num0h 9793 nummul1c 9835 decrmac 9844 decmul1 9850 fz0tp 10540 fz0to4untppr 10542 fzo0to3tp 10648 cats1fvn 11552 rei 11681 imi 11682 resqrexlemover 11792 ef01bndlem 12542 5ndvds3 12720 dec5dvds2 13215 2exp11 13239 2exp16 13240 43prm 13259 83prm 13260 139prm 13261 163prm 13262 317prm 13263 631prm 13264 1259lem1 13265 1259lem2 13266 1259lem3 13267 1259lem4 13268 1259lem5 13269 efhalfpi 15992 sinq34lt0t 16024 log2ublem3 16189 log2ublog2 16190 cht2 16242 ex-fac 16913 |
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