Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
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 5571 | . 2 ⊢ ( I “ 𝐴) = ran ( I ↾ 𝐴) | |
2 | imai 5945 | . 2 ⊢ ( I “ 𝐴) = 𝐴 | |
3 | 1, 2 | eqtr3i 2849 | 1 ⊢ ran ( I ↾ 𝐴) = 𝐴 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1536 I cid 5462 ran crn 5559 ↾ cres 5560 “ cima 5561 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pr 5333 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ral 3146 df-rex 3147 df-rab 3150 df-v 3499 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-sn 4571 df-pr 4573 df-op 4577 df-br 5070 df-opab 5132 df-id 5463 df-xp 5564 df-rel 5565 df-cnv 5566 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 |
This theorem is referenced by: resiima 5947 iordsmo 7997 dfac9 9565 relexprng 14408 relexpfld 14411 restid2 16707 sylow1lem2 18727 sylow3lem1 18755 lsslinds 20978 wilthlem3 25650 ausgrusgrb 26953 umgrres1lem 27095 umgrres1 27099 nbupgrres 27149 cusgrexilem2 27227 cusgrsize 27239 cycpmconjslem2 30801 diophrw 39362 lnrfg 39725 rclexi 39981 cnvrcl0 39991 dfrtrcl5 39995 dfrcl2 40025 brfvrcld2 40043 iunrelexp0 40053 relexpiidm 40055 relexp01min 40064 dvsid 40669 fourierdlem60 42458 fourierdlem61 42459 uspgrsprfo 44030 |
Copyright terms: Public domain | W3C validator |