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Mirrors > Home > MPE Home > Th. List > elfzelzd | Structured version Visualization version GIF version |
Description: A member of a finite set of sequential integers is an integer. (Contributed by Glauco Siliprandi, 5-Apr-2020.) |
Ref | Expression |
---|---|
elfzelzd.1 | ⊢ (𝜑 → 𝐾 ∈ (𝑀...𝑁)) |
Ref | Expression |
---|---|
elfzelzd | ⊢ (𝜑 → 𝐾 ∈ ℤ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfzelzd.1 | . 2 ⊢ (𝜑 → 𝐾 ∈ (𝑀...𝑁)) | |
2 | elfzelz 13256 | . 2 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝐾 ∈ ℤ) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
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