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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 5631 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
| 2 | imai 6026 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
| 3 | 1, 2 | eqtr3i 2764 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 I cid 5512 ran crn 5619 ↾ cres 5620 “ cima 5621 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 ax-sep 5218 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-sn 4556 df-pr 4558 df-op 4562 df-br 5073 df-opab 5135 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 |
| This theorem is referenced by: resiima 6028 f1oi 6805 iordsmo 8287 dfac9 10050 relexprng 14999 relexpfld 15002 restid2 17384 sylow1lem2 19565 sylow3lem1 19593 lsslinds 21806 wilthlem3 27051 ausgrusgrb 29252 umgrres1lem 29397 umgrres1 29401 nbupgrres 29451 cusgrexilem2 29529 cusgrsize 29541 cycpmconjslem2 33236 diophrw 43208 lnrfg 43564 rclexi 44059 cnvrcl0 44069 dfrtrcl5 44073 dfrcl2 44118 brfvrcld2 44136 iunrelexp0 44146 relexpiidm 44148 relexp01min 44157 dvsid 44775 fourierdlem60 46609 fourierdlem61 46610 stgredg 48447 gpgedg 48536 uspgrsprfo 48639 imaidfu 49600 idfudiag1lem 50013 |
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