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Mirrors > Home > MPE Home > Th. List > suceloni | Structured version Visualization version Unicode version |
Description: The successor of an ordinal number is an ordinal number. Proposition 7.24 of [TakeutiZaring] p. 41. (Contributed by NM, 6-Jun-1994.) |
Ref | Expression |
---|---|
suceloni |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | onelss 5766 | . . . . . . . 8 | |
2 | velsn 4193 | . . . . . . . . . 10 | |
3 | eqimss 3657 | . . . . . . . . . 10 | |
4 | 2, 3 | sylbi 207 | . . . . . . . . 9 |
5 | 4 | a1i 11 | . . . . . . . 8 |
6 | 1, 5 | orim12d 883 | . . . . . . 7 |
7 | df-suc 5729 | . . . . . . . . 9 | |
8 | 7 | eleq2i 2693 | . . . . . . . 8 |
9 | elun 3753 | . . . . . . . 8 | |
10 | 8, 9 | bitr2i 265 | . . . . . . 7 |
11 | oridm 536 | . . . . . . 7 | |
12 | 6, 10, 11 | 3imtr3g 284 | . . . . . 6 |
13 | sssucid 5802 | . . . . . 6 | |
14 | sstr2 3610 | . . . . . 6 | |
15 | 12, 13, 14 | syl6mpi 67 | . . . . 5 |
16 | 15 | ralrimiv 2965 | . . . 4 |
17 | dftr3 4756 | . . . 4 | |
18 | 16, 17 | sylibr 224 | . . 3 |
19 | onss 6990 | . . . . 5 | |
20 | snssi 4339 | . . . . 5 | |
21 | 19, 20 | unssd 3789 | . . . 4 |
22 | 7, 21 | syl5eqss 3649 | . . 3 |
23 | ordon 6982 | . . . 4 | |
24 | trssord 5740 | . . . . 5 | |
25 | 24 | 3exp 1264 | . . . 4 |
26 | 23, 25 | mpii 46 | . . 3 |
27 | 18, 22, 26 | sylc 65 | . 2 |
28 | sucexg 7010 | . . 3 | |
29 | elong 5731 | . . 3 | |
30 | 28, 29 | syl 17 | . 2 |
31 | 27, 30 | mpbird 247 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wo 383 wceq 1483 wcel 1990 wral 2912 cvv 3200 cun 3572 wss 3574 csn 4177 wtr 4752 word 5722 con0 5723 csuc 5725 |
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-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 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-pss 3590 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-tr 4753 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-ord 5726 df-on 5727 df-suc 5729 |
This theorem is referenced by: ordsuc 7014 unon 7031 onsuci 7038 ordunisuc2 7044 ordzsl 7045 onzsl 7046 tfindsg 7060 dfom2 7067 findsg 7093 tfrlem12 7485 oasuc 7604 omsuc 7606 onasuc 7608 oacl 7615 oneo 7661 omeulem1 7662 omeulem2 7663 oeordi 7667 oeworde 7673 oelim2 7675 oelimcl 7680 oeeulem 7681 oeeui 7682 oaabs2 7725 omxpenlem 8061 card2inf 8460 cantnflt 8569 cantnflem1d 8585 cnfcom 8597 r1ordg 8641 bndrank 8704 r1pw 8708 r1pwALT 8709 tcrank 8747 onssnum 8863 dfac12lem2 8966 cfsuc 9079 cfsmolem 9092 fin1a2lem1 9222 fin1a2lem2 9223 ttukeylem7 9337 alephreg 9404 gch2 9497 winainflem 9515 winalim2 9518 r1wunlim 9559 nqereu 9751 noextend 31819 noresle 31846 nosupno 31849 ontgval 32430 ontgsucval 32431 onsuctop 32432 sucneqond 33213 onsetreclem2 42449 |
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