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Mirrors > Home > ILE Home > Th. List > sbco2vlem | Unicode version |
Description: This is a version of sbco2 1888 where ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
sbco2vlem.1 |
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Ref | Expression |
---|---|
sbco2vlem |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sbco2vlem.1 |
. . 3
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2 | 1 | hbsbv 1866 |
. 2
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3 | sbequ 1769 |
. 2
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4 | 2, 3 | sbieh 1721 |
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-io 666 ax-5 1382 ax-7 1383 ax-gen 1384 ax-ie1 1428 ax-ie2 1429 ax-8 1441 ax-10 1442 ax-11 1443 ax-i12 1444 ax-4 1446 ax-17 1465 ax-i9 1469 ax-ial 1473 ax-i5r 1474 |
This theorem depends on definitions: df-bi 116 df-nf 1396 df-sb 1694 |
This theorem is referenced by: sbco2v 1870 |
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