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Mirrors > Home > ILE Home > Th. List > sbnv | Unicode version |
Description: Version of sbn 1875
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Ref | Expression |
---|---|
sbnv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sb6 1815 |
. . 3
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2 | alinexa 1540 |
. . 3
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3 | 1, 2 | bitri 183 |
. 2
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4 | sb5 1816 |
. 2
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5 | 3, 4 | xchbinxr 644 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 580 ax-in2 581 ax-5 1382 ax-gen 1384 ax-ie1 1428 ax-ie2 1429 ax-8 1441 ax-11 1443 ax-4 1446 ax-17 1465 ax-i9 1469 ax-ial 1473 |
This theorem depends on definitions: df-bi 116 df-tru 1293 df-fal 1296 df-sb 1694 |
This theorem is referenced by: sbn 1875 |
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