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Mirrors > Home > MPE Home > Th. List > rnresi | Structured version Visualization version GIF version |
Description: The range of the restricted identity function. (Contributed by NM, 27-Aug-2004.) |
Ref | Expression |
---|---|
rnresi | ⊢ ran ( I ↾ 𝐴) = 𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ima 5549 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
2 | imai 5927 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
3 | 1, 2 | eqtr3i 2761 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1543 I cid 5439 ran crn 5537 ↾ cres 5538 “ cima 5539 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pr 5307 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-ral 3056 df-rex 3057 df-rab 3060 df-v 3400 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-br 5040 df-opab 5102 df-id 5440 df-xp 5542 df-rel 5543 df-cnv 5544 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 |
This theorem is referenced by: resiima 5929 iordsmo 8072 dfac9 9715 relexprng 14574 relexpfld 14577 restid2 16889 sylow1lem2 18942 sylow3lem1 18970 lsslinds 20747 wilthlem3 25906 ausgrusgrb 27210 umgrres1lem 27352 umgrres1 27356 nbupgrres 27406 cusgrexilem2 27484 cusgrsize 27496 cycpmconjslem2 31095 diophrw 40225 lnrfg 40588 rclexi 40840 cnvrcl0 40850 dfrtrcl5 40854 dfrcl2 40900 brfvrcld2 40918 iunrelexp0 40928 relexpiidm 40930 relexp01min 40939 dvsid 41563 fourierdlem60 43325 fourierdlem61 43326 uspgrsprfo 44926 |
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