| 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 8294 | 1 ⊢ (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 ∈ wcel 2209 (class class class)co 6088 ℂcc 8184 0cc0 8186 + caddc 8189 |
| This proof depends on axioms: ax-0id 8294 |
| This theorem is used by: addlid 8473 00id 8475 addridi 8476 addridd 8483 addcan2 8515 subid 8553 subid1 8554 addid0 8707 swrdccat3blem 11534 shftval3 11615 reim0 11649 fsum3cvg 12171 summodclem2a 12174 |
| Copyright terms: Public domain | W3C validator |