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Mirrors > Home > MPE Home > Th. List > resiexd | Structured version Visualization version Unicode version |
Description: The restriction of the identity relation to a set is a set. (Contributed by AV, 15-Feb-2020.) |
Ref | Expression |
---|---|
resiexd.b |
Ref | Expression |
---|---|
resiexd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funi 5920 | . 2 | |
2 | resiexd.b | . 2 | |
3 | resfunexg 6479 | . 2 | |
4 | 1, 2, 3 | sylancr 695 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wcel 1990 cvv 3200 cid 5023 cres 5116 wfun 5882 |
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-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-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 |
This theorem is referenced by: estrcid 16774 funcestrcsetclem4 16783 funcestrcsetclem5 16784 funcsetcestrclem4 16798 funcsetcestrclem5 16799 cusgrsize 26350 rclexi 37922 cnvrcl0 37932 dfrtrcl5 37936 relexp01min 38005 uspgrsprfo 41756 funcrngcsetc 41998 funcrngcsetcALT 41999 funcringcsetc 42035 funcringcsetcALTV2lem4 42039 funcringcsetcALTV2lem5 42040 funcringcsetclem4ALTV 42062 funcringcsetclem5ALTV 42063 rhmsubcALTVlem3 42106 |
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