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Mirrors > Home > MPE Home > Th. List > elioore | Unicode version |
Description: A member of an open interval of reals is a real. (Contributed by NM, 17-Aug-2008.) (Revised by Mario Carneiro, 3-Nov-2013.) |
Ref | Expression |
---|---|
elioore |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elioo3g 11587 | . 2 | |
2 | 3ancomb 982 | . . 3 | |
3 | xrre2 11400 | . . 3 | |
4 | 2, 3 | sylanb 472 | . 2 |
5 | 1, 4 | sylbi 195 | 1 |
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