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Mirrors > Home > MPE Home > Th. List > 19.40 | Structured version Unicode version |
Description: Theorem 19.40 of [Margaris] p. 90. (Contributed by NM, 26-May-1993.) |
Ref | Expression |
---|---|
19.40 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exsimpl 1645 |
. 2
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2 | exsimpr 1646 |
. 2
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3 | 1, 2 | jca 532 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1592 ax-4 1603 |
This theorem depends on definitions: df-bi 185 df-an 371 df-ex 1588 |
This theorem is referenced by: 19.40-2 1665 19.41 1911 exdistrf 2035 uniin 4220 copsexg 4685 copsexgOLD 4686 dmin 5156 imadif 5602 bj-19.40b 32495 |
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