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Mirrors > Home > MPE Home > Th. List > 2eumo | Structured version Visualization version Unicode version |
Description: Double quantification with existential uniqueness and "at most one." (Contributed by NM, 3-Dec-2001.) |
Ref | Expression |
---|---|
2eumo |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | euimmo 2371 |
. 2
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2 | eumo 2348 |
. 2
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3 | 1, 2 | mpg 1679 |
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 1677 ax-4 1690 ax-5 1766 ax-6 1813 ax-7 1859 ax-10 1932 ax-12 1950 |
This theorem depends on definitions: df-bi 190 df-an 378 df-ex 1672 df-nf 1676 df-eu 2323 df-mo 2324 |
This theorem is referenced by: (None) |
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