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| Description: Lemma for the Axiom of Power Sets with no distinct variable conditions. |
| Ref | Expression |
|---|---|
| axpowndlem3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axpowndlem2 5015 |
. 2
| |
| 2 | axpowndlem1 5014 |
. 2
| |
| 3 | hbae 1187 |
. . . . . 6
| |
| 4 | hbae 1187 |
. . . . . . 7
| |
| 5 | nd3 5005 |
. . . . . . . . . . 11
| |
| 6 | mtt 724 |
. . . . . . . . . . 11
| |
| 7 | 5, 6 | syl 10 |
. . . . . . . . . 10
|
| 8 | ax-10o 1182 |
. . . . . . . . . . . 12
| |
| 9 | 8 | alequcoms 1185 |
. . . . . . . . . . 11
|
| 10 | alnex 1074 |
. . . . . . . . . . 11
| |
| 11 | alnex 1074 |
. . . . . . . . . . 11
| |
| 12 | 9, 10, 11 | 3imtr3g 563 |
. . . . . . . . . 10
|
| 13 | 7, 12 | sylbird 212 |
. . . . . . . . 9
|
| 14 | 13 | a4sd 1026 |
. . . . . . . 8
|
| 15 | 14 | imim1d 28 |
. . . . . . 7
|
| 16 | 4, 15 | 19.20d 1037 |
. . . . . 6
|
| 17 | 3, 16 | 19.22d 1103 |
. . . . 5
|
| 18 | p0ex 2826 |
. . . . . . . . 9
| |
| 19 | eleq2 1582 |
. . . . . . . . . . 11
| |
| 20 | 19 | imbi2d 623 |
. . . . . . . . . 10
|
| 21 | 20 | albidv 1320 |
. . . . . . . . 9
|
| 22 | 18, 21 | cla4ev 1916 |
. . . . . . . 8
|
| 23 | 0ex 2766 |
. . . . . . . . . 10
| |
| 24 | 23 | snid 2487 |
. . . . . . . . 9
|
| 25 | eleq1 1581 |
. . . . . . . . 9
| |
| 26 | 24, 25 | mpbiri 201 |
. . . . . . . 8
|
| 27 | 22, 26 | mpg 1027 |
. . . . . . 7
|
| 28 | n0 2341 |
. . . . . . . . . . 11
| |
| 29 | 28 | con1bii 227 |
. . . . . . . . . 10
|
| 30 | 29 | imbi1i 193 |
. . . . . . . . 9
|
| 31 | 30 | albii 1040 |
. . . . . . . 8
|
| 32 | 31 | exbii 1092 |
. . . . . . 7
|
| 33 | 27, 32 | mpbir 197 |
. . . . . 6
|
| 34 | hbnae 1189 |
. . . . . . 7
| |
| 35 | hbnae 1189 |
. . . . . . . 8
| |
| 36 | dveel1 1398 |
. . . . . . . . . . . 12
| |
| 37 | 36 | nalequcoms 1186 |
. . . . . . . . . . 11
|
| 38 | 34, 37 | hbexd 1155 |
. . . . . . . . . 10
|
| 39 | 35, 38 | hbnd 1150 |
. . . . . . . . 9
|
| 40 | dveel2 1399 |
. . . . . . . . . 10
| |
| 41 | 40 | nalequcoms 1186 |
. . . . . . . . 9
|
| 42 | 35, 39, 41 | hbimd 1151 |
. . . . . . . 8
|
| 43 | dveeq2 1254 |
. . . . . . . . . . . . 13
| |
| 44 | 43 | imdistani 454 |
. . . . . . . . . . . 12
|
| 45 | hba1 1044 |
. . . . . . . . . . . . . 14
| |
| 46 | elequ2 1179 |
. . . . . . . . . . . . . . 15
| |
| 47 | 46 | a4s 1025 |
. . . . . . . . . . . . . 14
|
| 48 | 45, 47 | exbid 1146 |
. . . . . . . . . . . . 13
|
| 49 | 48 | adantl 397 |
. . . . . . . . . . . 12
|
| 50 | 44, 49 | syl 10 |
. . . . . . . . . . 11
|
| 51 | 50 | notbid 622 |
. . . . . . . . . 10
|
| 52 | elequ1 1178 |
. . . . . . . . . . 11
| |
| 53 | 52 | adantl 397 |
. . . . . . . . . 10
|
| 54 | 51, 53 | imbi12d 637 |
. . . . . . . . 9
|
| 55 | 54 | ex 380 |
. . . . . . . 8
|
| 56 | 35, 42, 55 | cbvald 1362 |
. . . . . . 7
|
| 57 | 34, 56 | exbid 1146 |
. . . . . 6
|
| 58 | 33, 57 | mpbii 200 |
. . . . 5
|
| 59 | 17, 58 | syl5 21 |
. . . 4
|
| 60 | 59 | a1dd 42 |
. . 3
|
| 61 | 60, 2 | pm2.61d2 135 |
. 2
|
| 62 | 1, 2, 61 | pm2.61ii 136 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: axpowndlem4 5017 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1003 ax-gen 1004 ax-8 1005 ax-10 1007 ax-11 1008 ax-12 1009 ax-13 1010 ax-14 1011 ax-17 1012 ax-4 1014 ax-5o 1016 ax-6o 1019 ax-9o 1164 ax-10o 1182 ax-16 1252 ax-11o 1260 ax-ext 1504 ax-sep 2758 ax-nul 2765 ax-pow 2798 ax-reg 4653 |
| This theorem depends on definitions: df-bi 154 df-or 231 df-an 232 df-ex 1022 df-sb 1214 df-eu 1424 df-mo 1425 df-clab 1510 df-cleq 1515 df-clel 1518 df-ne 1634 df-ral 1696 df-rex 1697 df-v 1859 df-dif 2100 df-un 2101 df-in 2102 df-ss 2104 df-nul 2332 df-pw 2454 df-sn 2464 df-pr 2465 |