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Mirrors > Home > ILE Home > Th. List > sbco3v | Unicode version |
Description: Version of sbco3 1948 with a distinct variable constraint between
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Ref | Expression |
---|---|
sbco3v |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfs1v 1913 |
. . . 4
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2 | 1 | nfri 1500 |
. . 3
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3 | 2 | sbco2vh 1919 |
. 2
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4 | sbco 1942 |
. . 3
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5 | 4 | sbbii 1739 |
. 2
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6 | 3, 5 | bitr3i 185 |
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-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 |
This theorem depends on definitions: df-bi 116 df-nf 1438 df-sb 1737 |
This theorem is referenced by: sbcomv 1945 |
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