| Mathbox for Jim Kingdon |
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| Mirrors > Home > ILE Home > Th. List > Mathboxes > pw1nct | Unicode version | ||
| Description: A condition which ensures that the powerset of a singleton is not countable. The antecedent here can be referred to as the uniformity principle. Based on Mastodon posts by Andrej Bauer and Rahul Chhabra. (Contributed by Jim Kingdon, 29-May-2024.) |
| Ref | Expression |
|---|---|
| pw1nct |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfv 1577 |
. . . . . . . 8
| |
| 2 | nfv 1577 |
. . . . . . . . 9
| |
| 3 | nfre1 2585 |
. . . . . . . . 9
| |
| 4 | 2, 3 | nfim 1621 |
. . . . . . . 8
|
| 5 | 1, 4 | nfim 1621 |
. . . . . . 7
|
| 6 | 5 | nfal 1625 |
. . . . . 6
|
| 7 | nfv 1577 |
. . . . . 6
| |
| 8 | 6, 7 | nfan 1614 |
. . . . 5
|
| 9 | breq1 4105 |
. . . . . . . . 9
| |
| 10 | simpr 110 |
. . . . . . . . 9
| |
| 11 | 0elpw 4269 |
. . . . . . . . . 10
| |
| 12 | 11 | a1i 9 |
. . . . . . . . 9
|
| 13 | 9, 10, 12 | rspcdva 2925 |
. . . . . . . 8
|
| 14 | 0ex 4230 |
. . . . . . . . 9
| |
| 15 | vex 2815 |
. . . . . . . . 9
| |
| 16 | 14, 15 | brcnv 4929 |
. . . . . . . 8
|
| 17 | 13, 16 | sylib 122 |
. . . . . . 7
|
| 18 | fofn 5583 |
. . . . . . . . 9
| |
| 19 | 18 | ad3antlr 493 |
. . . . . . . 8
|
| 20 | simplr 529 |
. . . . . . . 8
| |
| 21 | fnbrfvb 5706 |
. . . . . . . 8
| |
| 22 | 19, 20, 21 | syl2anc 411 |
. . . . . . 7
|
| 23 | 17, 22 | mpbird 167 |
. . . . . 6
|
| 24 | breq1 4105 |
. . . . . . . . . 10
| |
| 25 | 1oex 6646 |
. . . . . . . . . . . 12
| |
| 26 | 25 | pwid 3680 |
. . . . . . . . . . 11
|
| 27 | 26 | a1i 9 |
. . . . . . . . . 10
|
| 28 | 24, 10, 27 | rspcdva 2925 |
. . . . . . . . 9
|
| 29 | 25, 15 | brcnv 4929 |
. . . . . . . . 9
|
| 30 | 28, 29 | sylib 122 |
. . . . . . . 8
|
| 31 | fnbrfvb 5706 |
. . . . . . . . 9
| |
| 32 | 19, 20, 31 | syl2anc 411 |
. . . . . . . 8
|
| 33 | 30, 32 | mpbird 167 |
. . . . . . 7
|
| 34 | 1n0 6656 |
. . . . . . . 8
| |
| 35 | 34 | neii 2414 |
. . . . . . 7
|
| 36 | eqeq1 2239 |
. . . . . . . . 9
| |
| 37 | 36 | biimpd 144 |
. . . . . . . 8
|
| 38 | 37 | con3dimp 640 |
. . . . . . 7
|
| 39 | 33, 35, 38 | sylancl 413 |
. . . . . 6
|
| 40 | 23, 39 | pm2.21fal 1418 |
. . . . 5
|
| 41 | fof 5581 |
. . . . . . . 8
| |
| 42 | fssxp 5521 |
. . . . . . . . . 10
| |
| 43 | cnvss 4919 |
. . . . . . . . . 10
| |
| 44 | 42, 43 | syl 14 |
. . . . . . . . 9
|
| 45 | cnvxp 5172 |
. . . . . . . . 9
| |
| 46 | 44, 45 | sseqtrdi 3285 |
. . . . . . . 8
|
| 47 | 41, 46 | syl 14 |
. . . . . . 7
|
| 48 | 47 | adantl 277 |
. . . . . 6
|
| 49 | foelrn 5916 |
. . . . . . . . 9
| |
| 50 | 18 | ad2antrr 488 |
. . . . . . . . . . 11
|
| 51 | simpr 110 |
. . . . . . . . . . 11
| |
| 52 | eqcom 2234 |
. . . . . . . . . . . 12
| |
| 53 | fnbrfvb 5706 |
. . . . . . . . . . . . 13
| |
| 54 | brcnvg 4927 |
. . . . . . . . . . . . . . 15
| |
| 55 | 54 | elvd 2817 |
. . . . . . . . . . . . . 14
|
| 56 | 55 | elv 2816 |
. . . . . . . . . . . . 13
|
| 57 | 53, 56 | bitr4di 198 |
. . . . . . . . . . . 12
|
| 58 | 52, 57 | bitr3id 194 |
. . . . . . . . . . 11
|
| 59 | 50, 51, 58 | syl2anc 411 |
. . . . . . . . . 10
|
| 60 | 59 | rexbidva 2539 |
. . . . . . . . 9
|
| 61 | 49, 60 | mpbid 147 |
. . . . . . . 8
|
| 62 | 61 | ralrimiva 2615 |
. . . . . . 7
|
| 63 | 62 | adantl 277 |
. . . . . 6
|
| 64 | cnvexg 5291 |
. . . . . . . 8
| |
| 65 | 64 | elv 2816 |
. . . . . . 7
|
| 66 | simpl 109 |
. . . . . . 7
| |
| 67 | sseq1 3260 |
. . . . . . . . 9
| |
| 68 | breq 4104 |
. . . . . . . . . . . 12
| |
| 69 | 68 | rexbidv 2543 |
. . . . . . . . . . 11
|
| 70 | 69 | ralbidv 2542 |
. . . . . . . . . 10
|
| 71 | breq 4104 |
. . . . . . . . . . . 12
| |
| 72 | 71 | ralbidv 2542 |
. . . . . . . . . . 11
|
| 73 | 72 | rexbidv 2543 |
. . . . . . . . . 10
|
| 74 | 70, 73 | imbi12d 234 |
. . . . . . . . 9
|
| 75 | 67, 74 | imbi12d 234 |
. . . . . . . 8
|
| 76 | 75 | spcgv 2903 |
. . . . . . 7
|
| 77 | 65, 66, 76 | mpsyl 65 |
. . . . . 6
|
| 78 | 48, 63, 77 | mp2d 47 |
. . . . 5
|
| 79 | 8, 40, 78 | r19.29af 2684 |
. . . 4
|
| 80 | 79 | inegd 1417 |
. . 3
|
| 81 | 80 | nexdv 1990 |
. 2
|
| 82 | elex2 2829 |
. . 3
| |
| 83 | ctm 7391 |
. . 3
| |
| 84 | 11, 82, 83 | mp2b 8 |
. 2
|
| 85 | 81, 84 | sylnibr 684 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4218 ax-sep 4221 ax-nul 4229 ax-pow 4279 ax-pr 4314 ax-un 4545 ax-iinf 4701 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-nul 3506 df-if 3617 df-pw 3667 df-sn 3688 df-pr 3689 df-op 3691 df-uni 3908 df-int 3943 df-iun 3986 df-br 4103 df-opab 4165 df-mpt 4166 df-tr 4202 df-id 4405 df-iord 4478 df-on 4480 df-suc 4483 df-iom 4704 df-xp 4746 df-rel 4747 df-cnv 4748 df-co 4749 df-dm 4750 df-rn 4751 df-res 4752 df-ima 4753 df-iota 5303 df-fun 5345 df-fn 5346 df-f 5347 df-f1 5348 df-fo 5349 df-f1o 5350 df-fv 5351 df-1st 6325 df-2nd 6326 df-1o 6638 df-dju 7320 df-inl 7329 df-inr 7330 df-case 7366 |
| This theorem is referenced by: (None) |
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