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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 8466 | . 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 8177 0cc0 8179 + caddc 8182 |
| 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 8272 ax-icn 8274 ax-addcl 8275 ax-mulcl 8277 ax-addcom 8279 ax-i2m1 8284 ax-0id 8287 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is used by: ine0 8722 inelr 8914 muleqadd 9000 0p1e1 9420 iap0 9532 num0h 9792 nummul1c 9834 decrmac 9843 decmul1 9849 fz0tp 10539 fz0to4untppr 10541 fzo0to3tp 10647 cats1fvn 11550 rei 11679 imi 11680 resqrexlemover 11790 ef01bndlem 12539 5ndvds3 12717 dec5dvds2 13212 2exp11 13236 2exp16 13237 43prm 13256 83prm 13257 139prm 13258 163prm 13259 317prm 13260 631prm 13261 1259lem1 13262 1259lem2 13263 1259lem3 13264 1259lem4 13265 1259lem5 13266 efhalfpi 15950 sinq34lt0t 15982 log2ublem3 16142 log2ublog2 16143 cht2 16195 ex-fac 16861 |
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