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Mirrors > Home > MPE Home > Th. List > reflcl | Structured version Visualization version GIF version |
Description: The floor (greatest integer) function is real. (Contributed by NM, 15-Jul-2008.) |
Ref | Expression |
---|---|
reflcl | ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℝ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | flcl 13443 | . 2 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℤ) | |
2 | 1 | zred 12355 | 1 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℝ) |
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