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Mirrors > Home > MPE Home > Th. List > nnrpd | Structured version Visualization version GIF version |
Description: A positive integer is a positive real. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
nnrpd.1 | ⊢ (𝜑 → 𝐴 ∈ ℕ) |
Ref | Expression |
---|---|
nnrpd | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnrpd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℕ) | |
2 | nnrp 12670 | . 2 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ+) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
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