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| Description: Lemma for Proposition 9-3.7 of [Gleason] p. 124. |
| Ref | Expression |
|---|---|
| reclempr.1 |
|
| Ref | Expression |
|---|---|
| reclem1pr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prpssnq 3888 |
. . . . . 6
| |
| 2 | pssnel 1752 |
. . . . . 6
| |
| 3 | recclpq 3866 |
. . . . . . . . . . 11
| |
| 4 | dmrecpq 3868 |
. . . . . . . . . . . 12
| |
| 5 | 0npq 3844 |
. . . . . . . . . . . 12
| |
| 6 | 4, 5 | ndmfvrcl 2849 |
. . . . . . . . . . 11
|
| 7 | 3, 6 | impbi 139 |
. . . . . . . . . 10
|
| 8 | 7 | anbi1i 368 |
. . . . . . . . 9
|
| 9 | visset 1350 |
. . . . . . . . . . . . 13
| |
| 10 | 9 | recrecpq 3867 |
. . . . . . . . . . . 12
|
| 11 | 10 | eleq1d 1155 |
. . . . . . . . . . 11
|
| 12 | 11 | negbid 463 |
. . . . . . . . . 10
|
| 13 | 12 | pm5.32i 489 |
. . . . . . . . 9
|
| 14 | 8, 13 | bitr3 153 |
. . . . . . . 8
|
| 15 | fvex 2838 |
. . . . . . . . 9
| |
| 16 | eleq1 1149 |
. . . . . . . . . 10
| |
| 17 | fveq2 2832 |
. . . . . . . . . . . 12
| |
| 18 | 17 | eleq1d 1155 |
. . . . . . . . . . 11
|
| 19 | 18 | negbid 463 |
. . . . . . . . . 10
|
| 20 | 16, 19 | anbi12d 476 |
. . . . . . . . 9
|
| 21 | 15, 20 | cla4ev 1401 |
. . . . . . . 8
|
| 22 | 14, 21 | sylbir 176 |
. . . . . . 7
|
| 23 | 22 | 19.23aiv 952 |
. . . . . 6
|
| 24 | 1, 2, 23 | 3syl 21 |
. . . . 5
|
| 25 | nsmallpq 3877 |
. . . . . . . 8
| |
| 26 | 25 | anim1i 269 |
. . . . . . 7
|
| 27 | 19.41v 963 |
. . . . . . 7
| |
| 28 | 26, 27 | sylibr 175 |
. . . . . 6
|
| 29 | 28 | 19.22i 723 |
. . . . 5
|
| 30 | 24, 29 | syl 12 |
. . . 4
|
| 31 | excom 728 |
. . . 4
| |
| 32 | 30, 31 | sylibr 175 |
. . 3
|
| 33 | reclempr.1 |
. . . . 5
| |
| 34 | 33 | cleqabi 1176 |
. . . 4
|
| 35 | 34 | biex 733 |
. . 3
|
| 36 | 32, 35 | sylibr 175 |
. 2
|
| 37 | 0pss 1730 |
. . 3
| |
| 38 | n0 1714 |
. . 3
| |
| 39 | 37, 38 | bitr 151 |
. 2
|
| 40 | 36, 39 | sylibr 175 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: reclem2pr 3951 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-un 1076 ax-pow 1077 ax-reg 1078 ax-inf 1079 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-3or 582 df-3an 583 df-ex 679 df-sb 853 df-eu 1009 df-mo 1010 df-clab 1093 df-cleq 1097 df-clel 1099 df-ne 1192 df-ral 1205 df-rex 1206 df-reu 1207 df-rab 1208 df-v 1349 df-sbc 1441 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-pss 1494 df-nul 1708 df-if 1777 df-pw 1799 df-sn 1811 df-pr 1812 df-tp 1814 df-op 1815 df-uni 1920 df-int 1966 df-iun 1996 df-tr 2042 df-br 2063 df-opab 2098 df-eprel 2122 df-id 2125 df-po 2128 df-so 2138 df-fr 2169 df-we 2186 df-ord 2202 df-on 2203 df-lim 2204 df-suc 2205 df-om 2373 df-xp 2424 df-rel 2425 df-cnv 2426 df-co 2427 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fun 2432 df-fn 2433 df-f 2434 df-f1 2435 df-fv 2438 df-rdg 2970 df-opr 3003 df-oprab 3004 df-1o 3104 df-oadd 3106 df-omul 3107 df-er 3200 df-ec 3202 df-qs 3205 df-ni 3794 df-pli 3795 df-mi 3796 df-lti 3797 df-plpq 3829 df-mpq 3830 df-enq 3831 df-nq 3832 df-plq 3833 df-mq 3834 df-rq 3835 df-ltq 3836 df-1q 3837 df-np 3880 |