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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 5644 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
| 2 | imai 6039 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
| 3 | 1, 2 | eqtr3i 2761 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 I cid 5525 ran crn 5632 ↾ cres 5633 “ cima 5634 |
| 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 2708 ax-sep 5231 ax-pr 5375 |
| 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 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-br 5086 df-opab 5148 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 |
| This theorem is referenced by: resiima 6041 f1oi 6818 iordsmo 8297 dfac9 10059 relexprng 15008 relexpfld 15011 restid2 17393 sylow1lem2 19574 sylow3lem1 19602 lsslinds 21811 wilthlem3 27033 ausgrusgrb 29234 umgrres1lem 29379 umgrres1 29383 nbupgrres 29433 cusgrexilem2 29511 cusgrsize 29523 cycpmconjslem2 33216 diophrw 43191 lnrfg 43547 rclexi 44042 cnvrcl0 44052 dfrtrcl5 44056 dfrcl2 44101 brfvrcld2 44119 iunrelexp0 44129 relexpiidm 44131 relexp01min 44140 dvsid 44758 fourierdlem60 46594 fourierdlem61 46595 stgredg 48432 gpgedg 48521 uspgrsprfo 48624 imaidfu 49585 idfudiag1lem 49998 |
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