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| Mirrors > Home > MPE Home > Th. List > breqd | Structured version Visualization version GIF version | ||
| Description: Equality deduction for a binary relation. (Contributed by NM, 29-Oct-2011.) |
| Ref | Expression |
|---|---|
| breq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| breqd | ⊢ (𝜑 → (𝐶𝐴𝐷 ↔ 𝐶𝐵𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | breq 5109 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶𝐴𝐷 ↔ 𝐶𝐵𝐷)) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → (𝐶𝐴𝐷 ↔ 𝐶𝐵𝐷)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 class class class wbr 5107 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2754 df-clel 2837 df-br 5108 |
| This theorem is used by: breq123d 5121 breqdi 5122 sbcbr123 5163 sbcbr 5164 sbcbr12g 5165 fvmptopab 7471 brfvopab 7473 mptmpoopabbrd 8083 mptmpoopabovd 8084 bropopvvv 8090 bropfvvvvlem 8091 sprmpod 8225 fprlem1 8302 supeq123d 9423 frrlem15 9742 fpwwe2lem11 10653 fpwwe2 10655 brtrclfv 15077 dfrtrclrec2 15133 rtrclreclem3 15135 relexpindlem 15138 shftfib 15147 2shfti 15155 prdsval 17544 pwsle 17582 pwsleval 17583 imasleval 17631 issect 17846 isinv 17853 brcic 17891 ciclcl 17895 cicrcl 17896 isfunc 17957 funcres2c 17996 isfull 18005 isfth 18009 fullpropd 18015 fthpropd 18016 elhoma 18125 isposd 18414 pltval 18422 lubfval 18440 glbfval 18453 joinfval 18463 meetfval 18477 odujoin 18498 odumeet 18500 resstos 18522 ipole 18626 eqgval 19303 isomnd 20251 submomnd 20260 ogrpaddltrd 20268 unitpropd 20559 rngcifuestrc 20802 isorng 21028 znleval 21768 ltbval 22260 opsrval 22263 lmbr 23484 metustexhalf 24783 metucn 24798 isphtpc 25223 taylthlem1 26606 ulmval 26613 tgjustf 28812 iscgrg 28852 legov 28925 ishlg2 28942 ishlg 28945 opphllem5 29104 opphllem6 29105 hpgbr 29115 tgplnfn 29130 plngval 29132 isplng 29133 iscgra 29193 acopy 29218 isinag 29234 isleag 29243 iseqlg 29277 dfprlng3 29291 wlkonprop 30102 wksonproplem 30152 istrlson 30154 upgrwlkdvspth 30190 ispthson 30193 isspthson 30194 cyclispthon 30258 wspthsn 30302 wspthsnon 30306 iswspthsnon 30310 isacycgr 30616 isacycgr1 30617 1pthon2v 30619 3wlkond 30637 dfconngr1 30654 isconngr 30655 isconngr1 30656 1conngr 30660 conngrv2edg 30661 minvecolem4b 31345 minvecolem4 31347 br8d 33068 ressprs 33393 mntoval 33409 mgcoval 33413 mgcval 33414 isinftm 33608 rprmval 33913 metidv 34389 pstmfval 34393 faeval 34744 brfae 34746 issconn 35792 satfbrsuc 35932 mclsax 36135 weiunpo 37071 weiunfr 37073 bj-imdirval3 37923 unceq 38342 alrmomodm 39094 relbrcoss 39271 lcvbr 39881 isopos 40040 cmtvalN 40071 isoml 40098 cvrfval 40128 cvrval 40129 pats 40145 isatl 40159 iscvlat 40183 ishlat1 40212 llnset 40365 lplnset 40389 lvolset 40432 lineset 40598 psubspset 40604 pmapfval 40616 lautset 40942 ldilfset 40968 ltrnfset 40977 trlfset 41020 diaffval 41890 dicffval 42034 dihffval 42090 prjspnvs 43453 fnwe2lem2 43879 fnwe2lem3 43880 aomclem8 43889 brfvid 44514 brfvidRP 44515 brfvrcld 44518 brfvrcld2 44519 iunrelexpuztr 44546 brtrclfv2 44554 neicvgnvor 44943 neicvgel1 44946 fperdvper 46734 upwlkbprop 49041 isprsd 49868 lubeldm2d 49871 glbeldm2d 49872 catprsc 49926 catprsc2 49927 oppccicb 49964 funcoppc2 50056 uptpos 50111 prsthinc 50377 prstcle 50469 lanup 50554 ranup 50555 islmd 50578 cmddu 50581 lmdran 50584 cmdlan 50585 |
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