| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 2cn | Structured version Visualization version GIF version | ||
| Description: The number 2 is a complex number. (Contributed by NM, 30-Jul-2004.) |
| Ref | Expression |
|---|---|
| 2cn | ⊢ 2 ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2re 11090 | . 2 ⊢ 2 ∈ ℝ | |
| 2 | 1 | recni 10052 | 1 ⊢ 2 ∈ ℂ |
| Copyright terms: Public domain | W3C validator |