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Mirrors > Home > MPE Home > Th. List > 19.34 | Unicode version |
Description: Theorem 19.34 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
19.34 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.2 1667 |
. . 3
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2 | 1 | orim1i 504 |
. 2
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3 | 19.43 1612 |
. 2
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4 | 2, 3 | sylibr 204 |
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-3 7 ax-mp 8 ax-gen 1552 ax-5 1563 ax-9 1662 |
This theorem depends on definitions: df-bi 178 df-or 360 df-an 361 df-ex 1548 |
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