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Mirrors > Home > MPE Home > Th. List > epweon | Structured version Visualization version GIF version |
Description: The epsilon relation well-orders the class of ordinal numbers. Proposition 4.8(g) of [Mendelson] p. 244. (Contributed by NM, 1-Nov-2003.) |
Ref | Expression |
---|---|
epweon | ⊢ E We On |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ordon 6874 | . 2 ⊢ Ord On | |
2 | ordwe 5653 | . 2 ⊢ (Ord On → E We On) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ E We On |
Colors of variables: wff setvar class |
Syntax hints: E cep 4947 We wwe 4996 Ord word 5639 Oncon0 5640 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 ax-un 6847 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-tr 4681 df-eprel 4949 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-ord 5643 df-on 5644 |
This theorem is referenced by: omsinds 6976 onnseq 7328 dfrecs3 7356 tfr1ALT 7383 tfr2ALT 7384 tfr3ALT 7385 ordunifi 8095 ordtypelem8 8313 oismo 8328 cantnfcl 8447 leweon 8717 r0weon 8718 ac10ct 8740 dfac12lem2 8849 cflim2 8968 cofsmo 8974 hsmexlem1 9131 smobeth 9287 gruina 9519 ltsopi 9589 finminlem 31482 dnwech 36636 aomclem4 36645 |
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