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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 2761 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 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 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-br 5099 df-opab 5161 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 8289 dfac9 10047 relexprng 14969 relexpfld 14972 restid2 17350 sylow1lem2 19528 sylow3lem1 19556 lsslinds 21786 wilthlem3 27036 ausgrusgrb 29238 umgrres1lem 29383 umgrres1 29387 nbupgrres 29437 cusgrexilem2 29515 cusgrsize 29528 cycpmconjslem2 33237 diophrw 43001 lnrfg 43361 rclexi 43856 cnvrcl0 43866 dfrtrcl5 43870 dfrcl2 43915 brfvrcld2 43933 iunrelexp0 43943 relexpiidm 43945 relexp01min 43954 dvsid 44572 fourierdlem60 46410 fourierdlem61 46411 stgredg 48202 gpgedg 48291 uspgrsprfo 48394 imaidfu 49355 idfudiag1lem 49768 |
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