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Mirrors > Home > ILE Home > Th. List > orci | Unicode version |
Description: Deduction introducing a disjunct. (Contributed by NM, 19-Jan-2008.) (Revised by Mario Carneiro, 31-Jan-2015.) |
Ref | Expression |
---|---|
orci.1 |
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Ref | Expression |
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orci |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | orci.1 |
. 2
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2 | orc 702 |
. 2
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3 | 1, 2 | ax-mp 5 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-io 699 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: truorfal 1385 prid1g 3635 onsucelsucexmidlem1 4451 regexmidlemm 4455 nn0suc 4526 nndceq0 4539 0elnn 4540 acexmidlem2 5779 exmidaclem 7081 indpi 7174 sup3exmid 8739 nn1gt1 8778 nneoor 9177 mnfltpnf 9601 bcpasc 10544 dceqnconst 13423 |
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