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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 1479 |
. 2
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4 | exim 1609 |
. 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-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1457 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-4 1520 ax-ial 1544 |
This theorem depends on definitions: df-bi 117 |
This theorem is referenced by: eximd 1622 19.41h 1695 hbexd 1704 equsex 1738 equsexd 1739 spimeh 1749 sbiedh 1797 exdistrfor 1810 eximdv 1890 cbvexdh 1936 mopick2 2119 2euex 2123 bj-sbimedh 14819 |
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