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Mirrors > Home > ILE Home > Th. List > r19.32vdc | Unicode version |
Description: Theorem 19.32 of [Margaris] p. 90 with restricted quantifiers,
where
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Ref | Expression |
---|---|
r19.32vdc |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.21v 2512 |
. . 3
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2 | 1 | a1i 9 |
. 2
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3 | dfordc 878 |
. . 3
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4 | 3 | ralbidv 2438 |
. 2
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5 | dfordc 878 |
. 2
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6 | 2, 4, 5 | 3bitr4d 219 |
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-in1 604 ax-in2 605 ax-io 699 ax-5 1424 ax-gen 1426 ax-4 1488 ax-17 1507 ax-ial 1515 ax-i5r 1516 |
This theorem depends on definitions: df-bi 116 df-dc 821 df-nf 1438 df-ral 2422 |
This theorem is referenced by: (None) |
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