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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 5672 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
| 2 | imai 6074 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
| 3 | 1, 2 | eqtr3i 2794 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 I cid 5553 ran crn 5660 ↾ cres 5661 “ cima 5662 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-sep 5258 ax-pr 5402 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-br 5111 df-opab 5175 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 |
| This theorem is referenced by: resiima 6076 f1oi 6857 iordsmo 8340 dfac9 10116 relexprng 15079 relexpfld 15082 restid2 17479 sylow1lem2 19665 sylow3lem1 19693 lsslinds 21946 wilthlem3 27196 ausgrusgrb 29452 umgrres1lem 29597 umgrres1 29601 nbupgrres 29651 cusgrexilem2 29729 cusgrsize 29741 cycpmconjslem2 33412 diophrw 43377 lnrfg 43733 rclexi 44228 cnvrcl0 44238 dfrtrcl5 44242 dfrcl2 44287 brfvrcld2 44305 iunrelexp0 44315 relexpiidm 44317 relexp01min 44326 dvsid 44928 fourierdlem60 46767 fourierdlem61 46768 stgredg 48605 gpgedg 48694 uspgrsprfo 48797 imaidfu 49768 idfudiag1lem 50181 |
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