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Mirrors > Home > ILE Home > Th. List > 19.33bdc | Unicode version |
Description: Converse of 19.33 1418 given ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
19.33bdc |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ianordc 837 |
. 2
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2 | 19.33b2 1565 |
. 2
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3 | 1, 2 | syl6bi 161 |
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 104 ax-ia2 105 ax-ia3 106 ax-in1 579 ax-in2 580 ax-io 665 ax-5 1381 ax-gen 1383 ax-ie2 1428 |
This theorem depends on definitions: df-bi 115 df-dc 781 df-tru 1292 df-fal 1295 |
This theorem is referenced by: (None) |
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