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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 5570 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
2 | imai 5944 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
3 | 1, 2 | eqtr3i 2848 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 I cid 5461 ran crn 5558 ↾ cres 5559 “ cima 5560 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pr 5332 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-br 5069 df-opab 5131 df-id 5462 df-xp 5563 df-rel 5564 df-cnv 5565 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 |
This theorem is referenced by: resiima 5946 iordsmo 7996 dfac9 9564 relexprng 14407 relexpfld 14410 restid2 16706 sylow1lem2 18726 sylow3lem1 18754 lsslinds 20977 wilthlem3 25649 ausgrusgrb 26952 umgrres1lem 27094 umgrres1 27098 nbupgrres 27148 cusgrexilem2 27226 cusgrsize 27238 cycpmconjslem2 30799 diophrw 39363 lnrfg 39726 rclexi 39982 cnvrcl0 39992 dfrtrcl5 39996 dfrcl2 40026 brfvrcld2 40044 iunrelexp0 40054 relexpiidm 40056 relexp01min 40065 dvsid 40670 fourierdlem60 42458 fourierdlem61 42459 uspgrsprfo 44030 |
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