| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5629 | . 2 ⊢ ◡𝐴 = {〈𝑥, 𝑦〉 ∣ 𝑦𝐴𝑥} | |
| 2 | 1 | relopabiv 5766 | 1 ⊢ Rel ◡𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: class class class wbr 5075 ◡ccnv 5620 Rel wrel 5626 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-ext 2713 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-tru 1551 df-ex 1788 df-sb 2075 df-clab 2720 df-cleq 2733 df-clel 2816 df-v 3435 df-ss 3902 df-opab 5138 df-xp 5627 df-rel 5628 df-cnv 5629 |
| This theorem is referenced by: relbrcnvg 6064 eliniseg2 6065 cnvsym 6071 intasym 6072 asymref 6073 cnvopab 6094 cnvopabOLD 6095 cnvdif 6098 dfrel2 6144 cnvcnv 6147 cnvsn0 6165 cnvcnvsn 6174 resdm2 6186 coi2 6219 coires1 6220 cnvssrndm 6226 unidmrn 6234 cnviin 6241 predep 6285 funi 6521 funcnvsn 6539 funcnv2 6557 fcnvres 6708 f1cnvcnv 6736 funcnvmpt 6941 f1ompt 7056 fliftcnv 7259 cnvexg 7868 cnvf1o 8054 fsplit 8060 reldmtpos 8178 dmtpos 8182 rntpos 8183 dftpos3 8188 dftpos4 8189 tpostpos 8190 tposf12 8195 ercnv 8659 cnvct 8975 omxpenlem 9010 domss2 9068 cnvfi 9104 cnvfiALT 9243 trclublem 14952 relexpaddg 15010 fsumcnv 15730 fsumcom2 15731 fprodcnv 15943 fprodcom2 15944 invsym2 17725 oppcsect2 17741 cnvps 18539 tsrdir 18565 mvdco 19415 gsumcom2 19945 fcnvgreu 32768 dfcnv2 32771 gsummpt2co 33133 gsumhashmul 33152 cnvco1 36002 cnvco2 36003 colinrel 36300 trer 36559 releleccnv 38642 elec1cnvres 38657 eleccnvep 38669 brcnvrabga 38724 cnvresrn 38730 ineccnvmo 38739 elec1cnvxrn2 38802 dfsucmap3 38845 cnvelrels 38958 dfdisjALTV 39180 dfeldisj5 39195 dfantisymrel4 39246 dfantisymrel5 39247 cnvnonrel 44047 cnvcnvintabd 44059 cnvintabd 44062 cnvssco 44065 clrellem 44081 clcnvlem 44082 cnviun 44109 trrelsuperrel2dg 44130 dffrege115 44437 dmtposss 49380 tposrescnv 49383 tposres3 49385 tposideq 49392 |
| Copyright terms: Public domain | W3C validator |