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Mirrors > Home > MPE Home > Th. List > relcnv | Structured version Visualization version GIF version |
Description: A converse is a relation. Theorem 12 of [Suppes] p. 62. (Contributed by NM, 29-Oct-1996.) |
Ref | Expression |
---|---|
relcnv | ⊢ Rel ◡𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-cnv 5557 | . 2 ⊢ ◡𝐴 = {〈𝑥, 𝑦〉 ∣ 𝑦𝐴𝑥} | |
2 | 1 | relopabi 5688 | 1 ⊢ Rel ◡𝐴 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 5058 ◡ccnv 5548 Rel wrel 5554 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4561 df-pr 4563 df-op 4567 df-opab 5121 df-xp 5555 df-rel 5556 df-cnv 5557 |
This theorem is referenced by: relbrcnvg 5962 eliniseg2 5963 cnvsym 5968 intasym 5969 asymref 5970 cnvopab 5991 cnvdif 5996 dfrel2 6040 cnvcnv 6043 cnvsn0 6061 cnvcnvsn 6070 resdm2 6082 coi2 6110 coires1 6111 cnvssrndm 6116 unidmrn 6124 cnviin 6131 predep 6168 funi 6381 funcnvsn 6398 funcnv2 6416 fcnvres 6550 f1cnvcnv 6578 f1ompt 6869 fliftcnv 7058 cnvexg 7623 cnvf1o 7800 fsplit 7806 fsplitOLD 7807 reldmtpos 7894 dmtpos 7898 rntpos 7899 dftpos3 7904 dftpos4 7905 tpostpos 7906 tposf12 7911 ercnv 8304 cnvct 8580 omxpenlem 8612 domss2 8670 cnvfi 8800 trclublem 14349 relexpaddg 14406 fsumcnv 15122 fsumcom2 15123 fprodcnv 15331 fprodcom2 15332 invsym2 17027 oppcsect2 17043 cnvps 17816 tsrdir 17842 mvdco 18567 gsumcom2 19089 funcnvmpt 30406 fcnvgreu 30412 dfcnv2 30416 gsummpt2co 30681 cnvco1 32990 cnvco2 32991 colinrel 33513 trer 33659 releleccnv 35512 eleccnvep 35532 brcnvrabga 35593 cnvresrn 35599 ineccnvmo 35605 elec1cnvxrn2 35639 cnvelrels 35729 dfdisjALTV 35940 dfeldisj5 35948 cnvnonrel 39941 cnvcnvintabd 39953 cnvintabd 39956 cnvssco 39959 clrellem 39975 clcnvlem 39976 cnviun 39988 trrelsuperrel2dg 40009 dffrege115 40317 |
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