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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 5637 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
| 2 | imai 6033 | . 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 5518 ran crn 5625 ↾ cres 5626 “ cima 5627 |
| 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 5231 ax-pr 5370 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-br 5087 df-opab 5149 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 |
| This theorem is referenced by: resiima 6035 f1oi 6812 iordsmo 8290 dfac9 10050 relexprng 14999 relexpfld 15002 restid2 17384 sylow1lem2 19565 sylow3lem1 19593 lsslinds 21821 wilthlem3 27047 ausgrusgrb 29248 umgrres1lem 29393 umgrres1 29397 nbupgrres 29447 cusgrexilem2 29525 cusgrsize 29538 cycpmconjslem2 33231 diophrw 43205 lnrfg 43565 rclexi 44060 cnvrcl0 44070 dfrtrcl5 44074 dfrcl2 44119 brfvrcld2 44137 iunrelexp0 44147 relexpiidm 44149 relexp01min 44158 dvsid 44776 fourierdlem60 46612 fourierdlem61 46613 stgredg 48444 gpgedg 48533 uspgrsprfo 48636 imaidfu 49597 idfudiag1lem 50010 |
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