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Mirrors > Home > MPE Home > Th. List > reex | Structured version Visualization version GIF version |
Description: The real numbers form a set. See also reexALT 12653. (Contributed by Mario Carneiro, 17-Nov-2014.) |
Ref | Expression |
---|---|
reex | ⊢ ℝ ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cnex 10883 | . 2 ⊢ ℂ ∈ V | |
2 | ax-resscn 10859 | . 2 ⊢ ℝ ⊆ ℂ | |
3 | 1, 2 | ssexi 5241 | 1 ⊢ ℝ ∈ V |
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