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Mirrors > Home > MPE Home > Th. List > seeq2 | Structured version Visualization version Unicode version |
Description: Equality theorem for the set-like predicate. (Contributed by Mario Carneiro, 24-Jun-2015.) |
Ref | Expression |
---|---|
seeq2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqimss2 3452 |
. . 3
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2 | sess2 4780 |
. . 3
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3 | 1, 2 | syl 17 |
. 2
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4 | eqimss 3451 |
. . 3
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5 | sess2 4780 |
. . 3
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6 | 4, 5 | syl 17 |
. 2
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7 | 3, 6 | impbid 195 |
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 1672 ax-4 1685 ax-5 1761 ax-6 1808 ax-7 1854 ax-10 1918 ax-11 1923 ax-12 1936 ax-13 2091 ax-ext 2431 ax-sep 4496 |
This theorem depends on definitions: df-bi 190 df-or 376 df-an 377 df-tru 1450 df-ex 1667 df-nf 1671 df-sb 1801 df-clab 2438 df-cleq 2444 df-clel 2447 df-nfc 2581 df-ral 2741 df-rab 2745 df-v 3014 df-in 3378 df-ss 3385 df-se 4771 |
This theorem is referenced by: oieq2 8014 |
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