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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 712 |
. 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 106 ax-io 709 |
This theorem depends on definitions: df-bi 117 |
This theorem is referenced by: truorfal 1406 prid1g 3697 onsucelsucexmidlem1 4528 regexmidlemm 4532 nn0suc 4604 nndceq0 4618 0elnn 4619 acexmidlem2 5872 dcfi 6980 exmidaclem 7207 indpi 7341 sup3exmid 8914 nn1gt1 8953 nneoor 9355 mnfltpnf 9785 bcpasc 10746 dceqnconst 14810 nconstwlpolem0 14813 |
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