| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > addrid | GIF version | ||
| Description: 0 is an additive identity. (Contributed by Jim Kingdon, 16-Jan-2020.) |
| Ref | Expression |
|---|---|
| addrid | ⊢ (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-0id 8140 | 1 ⊢ (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 ∈ wcel 2202 (class class class)co 6018 ℂcc 8030 0cc0 8032 + caddc 8035 |
| This theorem was proved from axioms: ax-0id 8140 |
| This theorem is referenced by: addlid 8318 00id 8320 addridi 8321 addridd 8328 addcan2 8360 subid 8398 subid1 8399 addid0 8552 swrdccat3blem 11321 shftval3 11389 reim0 11423 fsum3cvg 11941 summodclem2a 11944 |
| Copyright terms: Public domain | W3C validator |