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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 8472 | . 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 8183 0cc0 8185 + caddc 8188 |
| 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 8278 ax-icn 8280 ax-addcl 8281 ax-mulcl 8283 ax-addcom 8285 ax-i2m1 8290 ax-0id 8293 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is used by: ine0 8728 inelr 8920 muleqadd 9006 0p1e1 9427 iap0 9539 num0h 9798 nummul1c 9840 decrmac 9849 decmul1 9855 fz0tp 10545 fz0to4untppr 10547 fzo0to3tp 10653 cats1fvn 11557 rei 11686 imi 11687 resqrexlemover 11797 ef01bndlem 12547 5ndvds3 12725 dec5dvds2 13220 2exp11 13244 2exp16 13245 43prm 13264 83prm 13265 139prm 13266 163prm 13267 317prm 13268 631prm 13269 1259lem1 13270 1259lem2 13271 1259lem3 13272 1259lem4 13273 1259lem5 13274 efhalfpi 16043 sinq34lt0t 16075 log2ublem3 16240 log2ublog2 16241 cht2 16293 ex-fac 16964 |
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