Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > ioosscn | Structured version Visualization version Unicode version |
Description: An open interval is a set of complex numbers. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
ioosscn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ioossre 12235 | . 2 | |
2 | ax-resscn 9993 | . 2 | |
3 | 1, 2 | sstri 3612 | 1 |
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