| 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 1581 |
. . . . . . . 8
| |
| 2 | nfv 1581 |
. . . . . . . . 9
| |
| 3 | nfre1 2593 |
. . . . . . . . 9
| |
| 4 | 2, 3 | nfim 1625 |
. . . . . . . 8
|
| 5 | 1, 4 | nfim 1625 |
. . . . . . 7
|
| 6 | 5 | nfal 1629 |
. . . . . 6
|
| 7 | nfv 1581 |
. . . . . 6
| |
| 8 | 6, 7 | nfan 1618 |
. . . . 5
|
| 9 | breq1 4131 |
. . . . . . . . 9
| |
| 10 | simpr 110 |
. . . . . . . . 9
| |
| 11 | 0elpw 4299 |
. . . . . . . . . 10
| |
| 12 | 11 | a1i 9 |
. . . . . . . . 9
|
| 13 | 9, 10, 12 | rspcdva 2934 |
. . . . . . . 8
|
| 14 | 0ex 4258 |
. . . . . . . . 9
| |
| 15 | vex 2824 |
. . . . . . . . 9
| |
| 16 | 14, 15 | brcnv 4961 |
. . . . . . . 8
|
| 17 | 13, 16 | sylib 122 |
. . . . . . 7
|
| 18 | fofn 5615 |
. . . . . . . . 9
| |
| 19 | 18 | ad3antlr 497 |
. . . . . . . 8
|
| 20 | simplr 533 |
. . . . . . . 8
| |
| 21 | fnbrfvb 5738 |
. . . . . . . 8
| |
| 22 | 19, 20, 21 | syl2anc 415 |
. . . . . . 7
|
| 23 | 17, 22 | mpbird 167 |
. . . . . 6
|
| 24 | breq1 4131 |
. . . . . . . . . 10
| |
| 25 | 1oex 6688 |
. . . . . . . . . . . 12
| |
| 26 | 25 | pwid 3706 |
. . . . . . . . . . 11
|
| 27 | 26 | a1i 9 |
. . . . . . . . . 10
|
| 28 | 24, 10, 27 | rspcdva 2934 |
. . . . . . . . 9
|
| 29 | 25, 15 | brcnv 4961 |
. . . . . . . . 9
|
| 30 | 28, 29 | sylib 122 |
. . . . . . . 8
|
| 31 | fnbrfvb 5738 |
. . . . . . . . 9
| |
| 32 | 19, 20, 31 | syl2anc 415 |
. . . . . . . 8
|
| 33 | 30, 32 | mpbird 167 |
. . . . . . 7
|
| 34 | 1n0 6698 |
. . . . . . . 8
| |
| 35 | 34 | neii 2422 |
. . . . . . 7
|
| 36 | eqeq1 2245 |
. . . . . . . . 9
| |
| 37 | 36 | biimpd 144 |
. . . . . . . 8
|
| 38 | 37 | con3dimp 644 |
. . . . . . 7
|
| 39 | 33, 35, 38 | sylancl 417 |
. . . . . 6
|
| 40 | 23, 39 | pm2.21fal 1422 |
. . . . 5
|
| 41 | fof 5613 |
. . . . . . . 8
| |
| 42 | fssxp 5553 |
. . . . . . . . . 10
| |
| 43 | cnvss 4951 |
. . . . . . . . . 10
| |
| 44 | 42, 43 | syl 14 |
. . . . . . . . 9
|
| 45 | cnvxp 5204 |
. . . . . . . . 9
| |
| 46 | 44, 45 | sseqtrdi 3296 |
. . . . . . . 8
|
| 47 | 41, 46 | syl 14 |
. . . . . . 7
|
| 48 | 47 | adantl 277 |
. . . . . 6
|
| 49 | foelrn 5951 |
. . . . . . . . 9
| |
| 50 | 18 | ad2antrr 492 |
. . . . . . . . . . 11
|
| 51 | simpr 110 |
. . . . . . . . . . 11
| |
| 52 | eqcom 2240 |
. . . . . . . . . . . 12
| |
| 53 | fnbrfvb 5738 |
. . . . . . . . . . . . 13
| |
| 54 | brcnvg 4959 |
. . . . . . . . . . . . . . 15
| |
| 55 | 54 | elvd 2826 |
. . . . . . . . . . . . . 14
|
| 56 | 55 | elv 2825 |
. . . . . . . . . . . . 13
|
| 57 | 53, 56 | bitr4di 198 |
. . . . . . . . . . . 12
|
| 58 | 52, 57 | bitr3id 194 |
. . . . . . . . . . 11
|
| 59 | 50, 51, 58 | syl2anc 415 |
. . . . . . . . . 10
|
| 60 | 59 | rexbidva 2547 |
. . . . . . . . 9
|
| 61 | 49, 60 | mpbid 147 |
. . . . . . . 8
|
| 62 | 61 | ralrimiva 2623 |
. . . . . . 7
|
| 63 | 62 | adantl 277 |
. . . . . 6
|
| 64 | cnvexg 5323 |
. . . . . . . 8
| |
| 65 | 64 | elv 2825 |
. . . . . . 7
|
| 66 | simpl 109 |
. . . . . . 7
| |
| 67 | sseq1 3271 |
. . . . . . . . 9
| |
| 68 | breq 4130 |
. . . . . . . . . . . 12
| |
| 69 | 68 | rexbidv 2551 |
. . . . . . . . . . 11
|
| 70 | 69 | ralbidv 2550 |
. . . . . . . . . 10
|
| 71 | breq 4130 |
. . . . . . . . . . . 12
| |
| 72 | 71 | ralbidv 2550 |
. . . . . . . . . . 11
|
| 73 | 72 | rexbidv 2551 |
. . . . . . . . . 10
|
| 74 | 70, 73 | imbi12d 234 |
. . . . . . . . 9
|
| 75 | 67, 74 | imbi12d 234 |
. . . . . . . 8
|
| 76 | 75 | spcgv 2912 |
. . . . . . 7
|
| 77 | 65, 66, 76 | mpsyl 65 |
. . . . . 6
|
| 78 | 48, 63, 77 | mp2d 47 |
. . . . 5
|
| 79 | 8, 40, 78 | r19.29af 2692 |
. . . 4
|
| 80 | 79 | inegd 1421 |
. . 3
|
| 81 | 80 | nexdv 1996 |
. 2
|
| 82 | elex2 2838 |
. . 3
| |
| 83 | ctm 7442 |
. . 3
| |
| 84 | 11, 82, 83 | mp2b 8 |
. 2
|
| 85 | 81, 84 | sylnibr 688 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-iinf 4733 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-id 4436 df-iord 4509 df-on 4511 df-suc 4514 df-iom 4736 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-1st 6367 df-2nd 6368 df-1o 6680 df-dju 7371 df-inl 7380 df-inr 7381 df-case 7417 |
| This theorem is referenced by: (None) |
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