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Mirrors > Home > QLE Home > Th. List > 2or | Unicode version |
Description: Join both sides with disjunction. |
Ref | Expression |
---|---|
2or.1 |
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2or.2 |
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Ref | Expression |
---|---|
2or |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2or.2 |
. . 3
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2 | 1 | lor 70 |
. 2
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3 | 2or.1 |
. . 3
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4 | 3 | ax-r5 38 |
. 2
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5 | 2, 4 | ax-r2 36 |
1
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