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Mirrors > Home > MPE Home > Th. List > fnresdm | Structured version Visualization version Unicode version |
Description: A function does not change when restricted to its domain. (Contributed by NM, 5-Sep-2004.) |
Ref | Expression |
---|---|
fnresdm |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fnrel 5989 | . 2 | |
2 | fndm 5990 | . . 3 | |
3 | eqimss 3657 | . . 3 | |
4 | 2, 3 | syl 17 | . 2 |
5 | relssres 5437 | . 2 | |
6 | 1, 4, 5 | syl2anc 693 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wss 3574 cdm 5114 cres 5116 wrel 5119 wfn 5883 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-xp 5120 df-rel 5121 df-dm 5124 df-res 5126 df-fun 5890 df-fn 5891 |
This theorem is referenced by: fnima 6010 fresin 6073 resasplit 6074 fresaunres2 6076 fvreseq1 6318 fnsnb 6432 fninfp 6440 fnsnsplit 6450 fsnunfv 6453 fsnunres 6454 fnsuppeq0 7323 mapunen 8129 fnfi 8238 canthp1lem2 9475 fseq1p1m1 12414 facnn 13062 fac0 13063 hashgval 13120 hashinf 13122 rlimres 14289 lo1res 14290 rlimresb 14296 isercolllem2 14396 isercoll 14398 ruclem4 14963 fsets 15891 sscres 16483 sscid 16484 gsumzres 18310 pwssplit1 19059 zzngim 19901 ptuncnv 21610 ptcmpfi 21616 tsmsres 21947 imasdsf1olem 22178 tmslem 22287 tmsxms 22291 imasf1oxms 22294 prdsxms 22335 tmsxps 22341 tmsxpsmopn 22342 isngp2 22401 tngngp2 22456 cnfldms 22579 cncms 23151 cnfldcusp 23153 mbfres2 23412 dvres 23675 dvres3a 23678 cpnres 23700 dvmptres3 23719 dvlip2 23758 dvgt0lem2 23766 dvne0 23774 rlimcnp2 24693 jensen 24715 eupthvdres 27095 sspg 27583 ssps 27585 sspn 27591 hhsssh 28126 fnresin 29430 padct 29497 ffsrn 29504 resf1o 29505 gsumle 29779 cnrrext 30054 indf1ofs 30088 eulerpartlemt 30433 bnj142OLD 30794 subfacp1lem3 31164 subfacp1lem5 31166 cvmliftlem11 31277 poimirlem9 33418 mapfzcons1 37280 eq0rabdioph 37340 eldioph4b 37375 diophren 37377 pwssplit4 37659 dvresntr 40132 sge0split 40626 |
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