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Mirrors > Home > MPE Home > Th. List > ordtr2 | Structured version Visualization version Unicode version |
Description: Transitive law for ordinal classes. (Contributed by NM, 12-Dec-2004.) (Proof shortened by Andrew Salmon, 25-Jul-2011.) |
Ref | Expression |
---|---|
ordtr2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ordelord 5745 | . . . . . . . 8 | |
2 | 1 | ex 450 | . . . . . . 7 |
3 | 2 | ancld 576 | . . . . . 6 |
4 | 3 | anc2li 580 | . . . . 5 |
5 | ordelpss 5751 | . . . . . . . . . 10 | |
6 | sspsstr 3712 | . . . . . . . . . . 11 | |
7 | 6 | expcom 451 | . . . . . . . . . 10 |
8 | 5, 7 | syl6bi 243 | . . . . . . . . 9 |
9 | 8 | expcom 451 | . . . . . . . 8 |
10 | 9 | com23 86 | . . . . . . 7 |
11 | 10 | imp32 449 | . . . . . 6 |
12 | 11 | com12 32 | . . . . 5 |
13 | 4, 12 | syl9 77 | . . . 4 |
14 | 13 | impd 447 | . . 3 |
15 | 14 | adantl 482 | . 2 |
16 | ordelpss 5751 | . 2 | |
17 | 15, 16 | sylibrd 249 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wcel 1990 wss 3574 wpss 3575 word 5722 |
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-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 |
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-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 |
This theorem is referenced by: ordtr3OLD 5770 ontr2 5772 ordelinel 5825 ordelinelOLD 5826 smogt 7464 smorndom 7465 nnarcl 7696 nnawordex 7717 coftr 9095 noetalem3 31865 hfuni 32291 |
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