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Mirrors > Home > MPE Home > Th. List > Mathboxes > ntrneircomplex | Structured version Visualization version Unicode version |
Description: The relative complement of the class exists as a subset of the base set. (Contributed by RP, 26-Jun-2021.) |
Ref | Expression |
---|---|
ntrnei.o | |
ntrnei.f | |
ntrnei.r |
Ref | Expression |
---|---|
ntrneircomplex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ntrnei.o | . . 3 | |
2 | ntrnei.f | . . 3 | |
3 | ntrnei.r | . . 3 | |
4 | 1, 2, 3 | ntrneibex 38371 | . 2 |
5 | difssd 3738 | . 2 | |
6 | 4, 5 | sselpwd 4807 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 crab 2916 cvv 3200 cdif 3571 cpw 4158 class class class wbr 4653 cmpt 4729 cfv 5888 (class class class)co 6650 cmpt2 6652 cmap 7857 |
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-8 1992 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-pow 4843 ax-pr 4906 |
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-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-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-xp 5120 df-rel 5121 df-dm 5124 df-iota 5851 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 |
This theorem is referenced by: (None) |
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