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Mirrors > Home > MPE Home > Th. List > smodm2 | Structured version Visualization version Unicode version |
Description: The domain of a strictly monotone ordinal function is an ordinal. (Contributed by Mario Carneiro, 12-Mar-2013.) |
Ref | Expression |
---|---|
smodm2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | smodm 7448 | . 2 | |
2 | fndm 5990 | . . . 4 | |
3 | ordeq 5730 | . . . 4 | |
4 | 2, 3 | syl 17 | . . 3 |
5 | 4 | biimpa 501 | . 2 |
6 | 1, 5 | sylan2 491 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 cdm 5114 word 5722 wfn 5883 wsmo 7442 |
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 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-in 3581 df-ss 3588 df-uni 4437 df-tr 4753 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-ord 5726 df-fn 5891 df-smo 7443 |
This theorem is referenced by: smo11 7461 smoord 7462 smoword 7463 smogt 7464 smorndom 7465 coftr 9095 |
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