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Mirrors > Home > MPE Home > Th. List > rge0ssre | Structured version Visualization version Unicode version |
Description: Nonnegative real numbers are real numbers. (Contributed by Thierry Arnoux, 9-Sep-2018.) (Proof shortened by AV, 8-Sep-2019.) |
Ref | Expression |
---|---|
rge0ssre |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elrege0 12278 |
. . 3
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2 | 1 | simplbi 476 |
. 2
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3 | 2 | ssriv 3607 |
1
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