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Mirrors > Home > MPE Home > Th. List > f1ores | Structured version Visualization version Unicode version |
Description: The restriction of a one-to-one function maps one-to-one onto the image. (Contributed by NM, 25-Mar-1998.) |
Ref | Expression |
---|---|
f1ores |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1ssres 6108 | . . 3 | |
2 | f1f1orn 6148 | . . 3 | |
3 | 1, 2 | syl 17 | . 2 |
4 | df-ima 5127 | . . 3 | |
5 | f1oeq3 6129 | . . 3 | |
6 | 4, 5 | ax-mp 5 | . 2 |
7 | 3, 6 | sylibr 224 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wss 3574 crn 5115 cres 5116 cima 5117 wf1 5885 wf1o 5887 |
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-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 |
This theorem is referenced by: f1imacnv 6153 f1oresrab 6395 isores3 6585 isoini2 6589 f1imaeng 8016 f1imaen2g 8017 domunsncan 8060 php3 8146 ssfi 8180 infdifsn 8554 infxpenlem 8836 ackbij2lem2 9062 fin1a2lem6 9227 grothomex 9651 fsumss 14456 ackbijnn 14560 fprodss 14678 unbenlem 15612 eqgen 17647 symgfixelsi 17855 gsumval3lem1 18306 gsumval3lem2 18307 gsumzaddlem 18321 coe1mul2lem2 19638 lindsmm 20167 tsmsf1o 21948 ovoliunlem1 23270 dvcnvrelem2 23781 logf1o2 24396 dvlog 24397 ushgredgedg 26121 ushgredgedgloop 26123 trlreslem 26596 adjbd1o 28944 rinvf1o 29432 padct 29497 indf1ofs 30088 eulerpartgbij 30434 eulerpartlemgh 30440 ballotlemfrc 30588 reprpmtf1o 30704 erdsze2lem2 31186 poimirlem4 33413 poimirlem9 33418 ismtyres 33607 pwfi2f1o 37666 sge0f1o 40599 |
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