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Mirrors > Home > MPE Home > Th. List > cantnfdm | Structured version Visualization version Unicode version |
Description: The domain of the Cantor normal form function (in later lemmas we will use CNF to abbreviate "the set of finitely supported functions from to "). (Contributed by Mario Carneiro, 25-May-2015.) (Revised by AV, 28-Jun-2019.) |
Ref | Expression |
---|---|
cantnffval.s | finSupp |
cantnffval.a | |
cantnffval.b |
Ref | Expression |
---|---|
cantnfdm | CNF |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cantnffval.s | . . . 4 finSupp | |
2 | cantnffval.a | . . . 4 | |
3 | cantnffval.b | . . . 4 | |
4 | 1, 2, 3 | cantnffval 8560 | . . 3 CNF OrdIso supp seq𝜔 |
5 | 4 | dmeqd 5326 | . 2 CNF OrdIso supp seq𝜔 |
6 | fvex 6201 | . . . . 5 seq𝜔 | |
7 | 6 | csbex 4793 | . . . 4 OrdIso supp seq𝜔 |
8 | 7 | rgenw 2924 | . . 3 OrdIso supp seq𝜔 |
9 | dmmptg 5632 | . . 3 OrdIso supp seq𝜔 OrdIso supp seq𝜔 | |
10 | 8, 9 | ax-mp 5 | . 2 OrdIso supp seq𝜔 |
11 | 5, 10 | syl6eq 2672 | 1 CNF |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 wral 2912 crab 2916 cvv 3200 csb 3533 c0 3915 class class class wbr 4653 cmpt 4729 cep 5028 cdm 5114 con0 5723 cfv 5888 (class class class)co 6650 cmpt2 6652 supp csupp 7295 seq𝜔cseqom 7542 coa 7557 comu 7558 coe 7559 cmap 7857 finSupp cfsupp 8275 OrdIsocoi 8414 CNF ccnf 8558 |
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-rep 4771 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-fal 1489 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-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 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-pred 5680 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-seqom 7543 df-cnf 8559 |
This theorem is referenced by: cantnfs 8563 cantnfval 8565 cantnff 8571 oemapso 8579 wemapwe 8594 oef1o 8595 |
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