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Mirrors > Home > MPE Home > Th. List > uzf | Structured version Visualization version Unicode version |
Description: The domain and range of the upper integers function. (Contributed by Scott Fenton, 8-Aug-2013.) (Revised by Mario Carneiro, 3-Nov-2013.) |
Ref | Expression |
---|---|
uzf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssrab2 3687 | . . . 4 | |
2 | zex 11386 | . . . . 5 | |
3 | 2 | elpw2 4828 | . . . 4 |
4 | 1, 3 | mpbir 221 | . . 3 |
5 | 4 | rgenw 2924 | . 2 |
6 | df-uz 11688 | . . 3 | |
7 | 6 | fmpt 6381 | . 2 |
8 | 5, 7 | mpbi 220 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1990 wral 2912 crab 2916 wss 3574 cpw 4158 class class class wbr 4653 wf 5884 cle 10075 cz 11377 cuz 11687 |
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 ax-cnex 9992 ax-resscn 9993 |
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-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 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-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-neg 10269 df-z 11378 df-uz 11688 |
This theorem is referenced by: eluzel2 11692 uzn0 11703 uzssz 11707 ltweuz 12760 uzin2 14084 rexanuz 14085 sumz 14453 sumss 14455 prod1 14674 prodss 14677 lmbr2 21063 lmff 21105 zfbas 21700 uzrest 21701 lmflf 21809 lmmbr2 23057 caucfil 23081 lmcau 23111 heibor1lem 33608 dmuz 39440 |
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