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| Mirrors > Home > MPE Home > Th. List > zcn | Structured version Visualization version GIF version | ||
| Description: An integer is a complex number. (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| zcn | ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zre 12619 | . 2 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
| 2 | 1 | recnd 11290 | 1 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) |
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