| Mathbox for Jeff Hankins |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fnemeet2 | Structured version Visualization version Unicode version | ||
| Description: The meet of equivalence classes under the fineness relation-part two. (Contributed by Jeff Hankins, 6-Oct-2009.) (Proof shortened by Mario Carneiro, 12-Sep-2015.) |
| Ref | Expression |
|---|---|
| fnemeet2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | riin0 4594 |
. . . . . . . . . 10
| |
| 2 | 1 | unieqd 4446 |
. . . . . . . . 9
|
| 3 | unipw 4918 |
. . . . . . . . 9
| |
| 4 | 2, 3 | syl6req 2673 |
. . . . . . . 8
|
| 5 | 4 | a1i 11 |
. . . . . . 7
|
| 6 | n0 3931 |
. . . . . . . 8
| |
| 7 | unieq 4444 |
. . . . . . . . . . . . . 14
| |
| 8 | 7 | eqeq2d 2632 |
. . . . . . . . . . . . 13
|
| 9 | 8 | rspccva 3308 |
. . . . . . . . . . . 12
|
| 10 | 9 | 3adant1 1079 |
. . . . . . . . . . 11
|
| 11 | fnemeet1 32361 |
. . . . . . . . . . . 12
| |
| 12 | eqid 2622 |
. . . . . . . . . . . . 13
| |
| 13 | eqid 2622 |
. . . . . . . . . . . . 13
| |
| 14 | 12, 13 | fnebas 32339 |
. . . . . . . . . . . 12
|
| 15 | 11, 14 | syl 17 |
. . . . . . . . . . 11
|
| 16 | 10, 15 | eqtr4d 2659 |
. . . . . . . . . 10
|
| 17 | 16 | 3expia 1267 |
. . . . . . . . 9
|
| 18 | 17 | exlimdv 1861 |
. . . . . . . 8
|
| 19 | 6, 18 | syl5bi 232 |
. . . . . . 7
|
| 20 | 5, 19 | pm2.61dne 2880 |
. . . . . 6
|
| 21 | 20 | adantr 481 |
. . . . 5
|
| 22 | eqid 2622 |
. . . . . . 7
| |
| 23 | 22, 12 | fnebas 32339 |
. . . . . 6
|
| 24 | 23 | adantl 482 |
. . . . 5
|
| 25 | 21, 24 | eqtr4d 2659 |
. . . 4
|
| 26 | 25 | ex 450 |
. . 3
|
| 27 | fnetr 32346 |
. . . . . . 7
| |
| 28 | 27 | expcom 451 |
. . . . . 6
|
| 29 | 11, 28 | syl 17 |
. . . . 5
|
| 30 | 29 | 3expa 1265 |
. . . 4
|
| 31 | 30 | ralrimdva 2969 |
. . 3
|
| 32 | 26, 31 | jcad 555 |
. 2
|
| 33 | simprl 794 |
. . . . 5
| |
| 34 | 20 | adantr 481 |
. . . . 5
|
| 35 | 33, 34 | eqtr3d 2658 |
. . . 4
|
| 36 | eqimss2 3658 |
. . . . . . . 8
| |
| 37 | 36 | ad2antrl 764 |
. . . . . . 7
|
| 38 | sspwuni 4611 |
. . . . . . 7
| |
| 39 | 37, 38 | sylibr 224 |
. . . . . 6
|
| 40 | breq2 4657 |
. . . . . . . . . 10
| |
| 41 | 40 | cbvralv 3171 |
. . . . . . . . 9
|
| 42 | fnetg 32340 |
. . . . . . . . . 10
| |
| 43 | 42 | ralimi 2952 |
. . . . . . . . 9
|
| 44 | 41, 43 | sylbi 207 |
. . . . . . . 8
|
| 45 | 44 | ad2antll 765 |
. . . . . . 7
|
| 46 | ssiin 4570 |
. . . . . . 7
| |
| 47 | 45, 46 | sylibr 224 |
. . . . . 6
|
| 48 | 39, 47 | ssind 3837 |
. . . . 5
|
| 49 | pwexg 4850 |
. . . . . . . 8
| |
| 50 | inex1g 4801 |
. . . . . . . 8
| |
| 51 | 49, 50 | syl 17 |
. . . . . . 7
|
| 52 | 51 | ad2antrr 762 |
. . . . . 6
|
| 53 | bastg 20770 |
. . . . . 6
| |
| 54 | 52, 53 | syl 17 |
. . . . 5
|
| 55 | 48, 54 | sstrd 3613 |
. . . 4
|
| 56 | 22, 12 | isfne4 32335 |
. . . 4
|
| 57 | 35, 55, 56 | sylanbrc 698 |
. . 3
|
| 58 | 57 | ex 450 |
. 2
|
| 59 | 32, 58 | impbid 202 |
1
|
| 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 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-iin 4523 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-iota 5851 df-fun 5890 df-fv 5896 df-topgen 16104 df-fne 32332 |
| This theorem is referenced by: (None) |
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