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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 5645 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
| 2 | imai 6041 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
| 3 | 1, 2 | eqtr3i 2762 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 I cid 5526 ran crn 5633 ↾ cres 5634 “ cima 5635 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5243 ax-pr 5379 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 df-opab 5163 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 |
| This theorem is referenced by: resiima 6043 f1oi 6820 iordsmo 8299 dfac9 10059 relexprng 14981 relexpfld 14984 restid2 17362 sylow1lem2 19540 sylow3lem1 19568 lsslinds 21798 wilthlem3 27048 ausgrusgrb 29250 umgrres1lem 29395 umgrres1 29399 nbupgrres 29449 cusgrexilem2 29527 cusgrsize 29540 cycpmconjslem2 33249 diophrw 43116 lnrfg 43476 rclexi 43971 cnvrcl0 43981 dfrtrcl5 43985 dfrcl2 44030 brfvrcld2 44048 iunrelexp0 44058 relexpiidm 44060 relexp01min 44069 dvsid 44687 fourierdlem60 46524 fourierdlem61 46525 stgredg 48316 gpgedg 48405 uspgrsprfo 48508 imaidfu 49469 idfudiag1lem 49882 |
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