| 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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