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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 5674 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
| 2 | imai 6076 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
| 3 | 1, 2 | eqtr3i 2788 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 I cid 5555 ran crn 5662 ↾ cres 5663 “ cima 5664 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5257 ax-pr 5404 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-br 5110 df-opab 5174 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 |
| This theorem is referenced by: resiima 6078 f1oi 6859 iordsmo 8340 dfac9 10116 relexprng 15079 relexpfld 15082 restid2 17478 sylow1lem2 19664 sylow3lem1 19692 lsslinds 21981 wilthlem3 27234 ausgrusgrb 29515 umgrres1lem 29660 umgrres1 29664 nbupgrres 29714 cusgrexilem2 29792 cusgrsize 29804 cycpmconjslem2 33475 diophrw 43490 lnrfg 43846 rclexi 44341 cnvrcl0 44351 dfrtrcl5 44355 dfrcl2 44400 brfvrcld2 44418 iunrelexp0 44428 relexpiidm 44430 relexp01min 44439 dvsid 45041 fourierdlem60 46880 fourierdlem61 46881 stgredg 48721 gpgedg 48810 uspgrsprfo 48913 imaidfu 49888 idfudiag1lem 50301 |
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