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| Mirrors > Home > ILE Home > Th. List > fzfigd | GIF version | ||
| Description: Deduction form of fzfig 10522. (Contributed by Jim Kingdon, 21-May-2020.) |
| Ref | Expression |
|---|---|
| fzfigd.m | ⊢ (𝜑 → 𝑀 ∈ ℤ) |
| fzfigd.n | ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| Ref | Expression |
|---|---|
| fzfigd | ⊢ (𝜑 → (𝑀...𝑁) ∈ Fin) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fzfigd.m | . 2 ⊢ (𝜑 → 𝑀 ∈ ℤ) | |
| 2 | fzfigd.n | . 2 ⊢ (𝜑 → 𝑁 ∈ ℤ) | |
| 3 | fzfig 10522 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀...𝑁) ∈ Fin) | |
| 4 | 1, 2, 3 | syl2anc 411 | 1 ⊢ (𝜑 → (𝑀...𝑁) ∈ Fin) |
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