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Mirrors > Home > MPE Home > Th. List > zred | Structured version Visualization version GIF version |
Description: An integer is a real number. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
zred.1 | ⊢ (𝜑 → 𝐴 ∈ ℤ) |
Ref | Expression |
---|---|
zred | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zssre 12062 | . 2 ⊢ ℤ ⊆ ℝ | |
2 | zred.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℤ) | |
3 | 1, 2 | sseldi 3873 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
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