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Mirrors > Home > ILE Home > Th. List > eximdh | Unicode version |
Description: Deduction from Theorem 19.22 of [Margaris] p. 90. (Contributed by NM, 20-May-1996.) |
Ref | Expression |
---|---|
eximdh.1 |
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eximdh.2 |
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Ref | Expression |
---|---|
eximdh |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eximdh.1 |
. . 3
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2 | eximdh.2 |
. . 3
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3 | 1, 2 | alrimih 1428 |
. 2
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4 | exim 1561 |
. 2
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5 | 3, 4 | syl 14 |
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-5 1406 ax-gen 1408 ax-ie1 1452 ax-ie2 1453 ax-4 1470 ax-ial 1497 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: eximd 1574 19.41h 1646 hbexd 1655 equsex 1689 equsexd 1690 spimeh 1700 sbiedh 1743 exdistrfor 1754 eximdv 1834 cbvexdh 1876 mopick2 2058 2euex 2062 bj-sbimedh 12671 |
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