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Mirrors > Home > MPE Home > Th. List > f1oco | Structured version Visualization version Unicode version |
Description: Composition of one-to-one onto functions. (Contributed by NM, 19-Mar-1998.) |
Ref | Expression |
---|---|
f1oco |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-f1o 5895 | . . 3 | |
2 | df-f1o 5895 | . . 3 | |
3 | f1co 6110 | . . . . 5 | |
4 | foco 6125 | . . . . 5 | |
5 | 3, 4 | anim12i 590 | . . . 4 |
6 | 5 | an4s 869 | . . 3 |
7 | 1, 2, 6 | syl2anb 496 | . 2 |
8 | df-f1o 5895 | . 2 | |
9 | 7, 8 | sylibr 224 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 ccom 5118 wf1 5885 wfo 5886 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-eu 2474 df-mo 2475 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-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 |
This theorem is referenced by: fveqf1o 6557 isotr 6586 ener 8002 enerOLD 8003 omf1o 8063 enfixsn 8069 oef1o 8595 cnfcom3 8601 infxpenc 8841 ackbij2lem2 9062 canthp1lem2 9475 pwfseqlem5 9485 hashfacen 13238 summolem3 14445 fsumf1o 14454 ackbijnn 14560 prodmolem3 14663 fprodf1o 14676 eulerthlem2 15487 symgcl 17811 pmtrfconj 17886 gsumval3eu 18305 gsumval3lem1 18306 gsumval3 18308 lmimco 20183 resinf1o 24282 motco 25435 counop 28780 eulerpartgbij 30434 derangenlem 31153 subfacp1lem5 31166 poimirlem9 33418 poimirlem15 33424 poimirlem16 33425 poimirlem17 33426 poimirlem19 33428 poimirlem20 33429 rngoisoco 33781 lautco 35383 clsneif1o 38402 neicvgf1o 38412 uspgrbisymrelALT 41763 |
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