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Mirrors > Home > MPE Home > Th. List > tskord | Structured version Visualization version Unicode version |
Description: A Tarski class contains all ordinals smaller than it. (Contributed by Mario Carneiro, 8-Jun-2013.) |
Ref | Expression |
---|---|
tskord |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breq1 4656 | . . . . . 6 | |
2 | 1 | anbi2d 740 | . . . . 5 |
3 | eleq1 2689 | . . . . 5 | |
4 | 2, 3 | imbi12d 334 | . . . 4 |
5 | breq1 4656 | . . . . . 6 | |
6 | 5 | anbi2d 740 | . . . . 5 |
7 | eleq1 2689 | . . . . 5 | |
8 | 6, 7 | imbi12d 334 | . . . 4 |
9 | simplrl 800 | . . . . . . . . 9 | |
10 | onelss 5766 | . . . . . . . . . . . . 13 | |
11 | ssdomg 8001 | . . . . . . . . . . . . 13 | |
12 | 10, 11 | syld 47 | . . . . . . . . . . . 12 |
13 | 12 | imp 445 | . . . . . . . . . . 11 |
14 | 13 | adantlr 751 | . . . . . . . . . 10 |
15 | simplrr 801 | . . . . . . . . . 10 | |
16 | domsdomtr 8095 | . . . . . . . . . 10 | |
17 | 14, 15, 16 | syl2anc 693 | . . . . . . . . 9 |
18 | pm2.27 42 | . . . . . . . . 9 | |
19 | 9, 17, 18 | syl2anc 693 | . . . . . . . 8 |
20 | 19 | ralimdva 2962 | . . . . . . 7 |
21 | dfss3 3592 | . . . . . . . . . . 11 | |
22 | tskssel 9579 | . . . . . . . . . . . 12 | |
23 | 22 | 3exp 1264 | . . . . . . . . . . 11 |
24 | 21, 23 | syl5bir 233 | . . . . . . . . . 10 |
25 | 24 | com23 86 | . . . . . . . . 9 |
26 | 25 | imp 445 | . . . . . . . 8 |
27 | 26 | adantl 482 | . . . . . . 7 |
28 | 20, 27 | syld 47 | . . . . . 6 |
29 | 28 | ex 450 | . . . . 5 |
30 | 29 | com23 86 | . . . 4 |
31 | 4, 8, 30 | tfis3 7057 | . . 3 |
32 | 31 | 3impib 1262 | . 2 |
33 | 32 | 3com12 1269 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 wss 3574 class class class wbr 4653 con0 5723 cdom 7953 csdm 7954 ctsk 9570 |
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-pow 4843 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-pw 4160 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-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-ord 5726 df-on 5727 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-tsk 9571 |
This theorem is referenced by: tskcard 9603 |
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