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Mirrors > Home > ILE Home > Th. List > exmidomniim | Unicode version |
Description: Given excluded middle, every set is omniscient. Remark following Definition 3.1 of [Pierik], p. 14. This is one direction of the biconditional exmidomni 6926. (Contributed by Jim Kingdon, 29-Jun-2022.) |
Ref | Expression |
---|---|
exmidomniim |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exmidexmid 4060 |
. . . . . . . . 9
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2 | exmiddc 788 |
. . . . . . . . 9
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3 | 1, 2 | syl 14 |
. . . . . . . 8
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4 | 3 | orcomd 689 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
5 | 4 | adantr 272 |
. . . . . 6
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6 | ffvelrn 5485 |
. . . . . . . . . . . . . 14
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7 | df2o3 6257 |
. . . . . . . . . . . . . 14
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8 | 6, 7 | syl6eleq 2192 |
. . . . . . . . . . . . 13
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9 | elpri 3497 |
. . . . . . . . . . . . 13
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10 | 8, 9 | syl 14 |
. . . . . . . . . . . 12
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11 | 10 | ord 684 |
. . . . . . . . . . 11
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12 | 11 | ralimdva 2458 |
. . . . . . . . . 10
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13 | 12 | con3d 601 |
. . . . . . . . 9
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14 | 13 | adantl 273 |
. . . . . . . 8
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15 | exmidexmid 4060 |
. . . . . . . . . 10
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16 | dfrex2dc 2387 |
. . . . . . . . . 10
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
17 | 15, 16 | syl 14 |
. . . . . . . . 9
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
18 | 17 | adantr 272 |
. . . . . . . 8
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19 | 14, 18 | sylibrd 168 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
20 | 19 | orim1d 742 |
. . . . . 6
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21 | 5, 20 | mpd 13 |
. . . . 5
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22 | 21 | ex 114 |
. . . 4
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23 | 22 | alrimiv 1813 |
. . 3
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24 | vex 2644 |
. . . 4
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25 | isomni 6920 |
. . . 4
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26 | 24, 25 | ax-mp 7 |
. . 3
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27 | 23, 26 | sylibr 133 |
. 2
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28 | 27 | alrimiv 1813 |
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-in1 584 ax-in2 585 ax-io 671 ax-5 1391 ax-7 1392 ax-gen 1393 ax-ie1 1437 ax-ie2 1438 ax-8 1450 ax-10 1451 ax-11 1452 ax-i12 1453 ax-bndl 1454 ax-4 1455 ax-14 1460 ax-17 1474 ax-i9 1478 ax-ial 1482 ax-i5r 1483 ax-ext 2082 ax-sep 3986 ax-nul 3994 ax-pow 4038 ax-pr 4069 |
This theorem depends on definitions: df-bi 116 df-dc 787 df-3an 932 df-tru 1302 df-fal 1305 df-nf 1405 df-sb 1704 df-eu 1963 df-mo 1964 df-clab 2087 df-cleq 2093 df-clel 2096 df-nfc 2229 df-ral 2380 df-rex 2381 df-rab 2384 df-v 2643 df-sbc 2863 df-dif 3023 df-un 3025 df-in 3027 df-ss 3034 df-nul 3311 df-pw 3459 df-sn 3480 df-pr 3481 df-op 3483 df-uni 3684 df-br 3876 df-opab 3930 df-exmid 4059 df-id 4153 df-suc 4231 df-xp 4483 df-rel 4484 df-cnv 4485 df-co 4486 df-dm 4487 df-rn 4488 df-iota 5024 df-fun 5061 df-fn 5062 df-f 5063 df-fv 5067 df-1o 6243 df-2o 6244 df-omni 6918 |
This theorem is referenced by: exmidomni 6926 |
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