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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 5108 | . 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 5106 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2755 df-clel 2839 df-br 5107 |
| This theorem is used by: breq123d 5120 breqdi 5121 sbcbr123 5163 sbcbr 5164 sbcbr12g 5165 fvmptopab 7498 brfvopab 7500 mptmpoopabbrd 8119 mptmpoopabovd 8120 bropopvvv 8126 bropfvvvvlem 8127 fnwe2lem3 8174 fnwe2lem4 8175 sprmpod 8269 fprlem1 8346 supeq123d 9469 frrlem15 9788 fpwwe2lem11 10753 fpwwe2 10755 brtrclfv 15184 dfrtrclrec2 15240 rtrclreclem3 15242 relexpindlem 15245 shftfib 15254 2shfti 15262 prdsval 17655 pwsle 17693 pwsleval 17694 imasleval 17742 issect 17957 isinv 17964 brcic 18002 ciclcl 18006 cicrcl 18007 isfunc 18068 funcres2c 18107 isfull 18116 isfth 18120 fullpropd 18126 fthpropd 18127 elhoma 18236 isposd 18525 pltval 18533 lubfval 18551 glbfval 18564 joinfval 18574 meetfval 18588 odujoin 18609 odumeet 18611 resstos 18633 ipole 18737 eqgval 19418 isomnd 20367 submomnd 20376 ogrpaddltrd 20384 unitpropd 20677 rngcifuestrc 20921 isorng 21148 znleval 21890 ltbval 22382 opsrval 22385 lmbr 23606 metustexhalf 24905 metucn 24920 isphtpc 25345 taylthlem1 26730 ulmval 26737 tgjustf 28965 iscgrg 29005 legov 29078 ishlg2 29095 ishlg 29098 opphllem5 29257 opphllem6 29258 hpgbr 29268 tgplnfn 29283 plngval 29285 isplng 29286 iscgra 29346 acopy 29371 isinag 29387 isleag 29396 cgrabasimass 29408 angmgmval 29424 iseqlg 29442 dfprlng3 29456 wlkonprop 30267 wksonproplem 30317 istrlson 30319 upgrwlkdvspth 30355 ispthson 30358 isspthson 30359 cyclispthon 30423 wspthsn 30467 wspthsnon 30471 iswspthsnon 30475 isacycgr 30781 isacycgr1 30782 1pthon2v 30784 3wlkond 30802 dfconngr1 30819 isconngr 30820 isconngr1 30821 1conngr 30825 conngrv2edg 30826 minvecolem4b 31510 minvecolem4 31512 br8d 33274 ressprs 33597 mntoval 33613 mgcoval 33617 mgcval 33618 isinftm 33812 rprmval 34118 metidv 34594 pstmfval 34598 faeval 34949 brfae 34951 onf1oracwevd 36052 issconn 36158 satfbrsuc 36298 mclsax 36501 weiunpo 37431 weiunfr 37433 bj-imdirval3 38297 unceq 38716 alrmomodm 39483 relbrcoss 39660 lcvbr 40270 isopos 40429 cmtvalN 40460 isoml 40487 cvrfval 40517 cvrval 40518 pats 40534 isatl 40548 iscvlat 40572 ishlat1 40601 llnset 40754 lplnset 40778 lvolset 40821 lineset 40987 psubspset 40993 pmapfval 41005 lautset 41331 ldilfset 41357 ltrnfset 41366 trlfset 41409 diaffval 42279 dicffval 42423 dihffval 42479 prjspnvs 43841 prjspnnorm 43854 aomclem8 44256 brfvid 44879 brfvidRP 44880 brfvrcld 44883 brfvrcld2 44884 iunrelexpuztr 44911 brtrclfv2 44919 neicvgnvor 45308 neicvgel1 45311 fperdvper 47134 upwlkbprop 49441 isprsd 50274 lubeldm2d 50277 glbeldm2d 50278 catprsc 50332 catprsc2 50333 oppccicb 50370 funcoppc2 50464 uptpos 50519 prsthinc 50804 prstcle 50899 lanup 51029 ranup 51030 islmd 51053 cmddu 51056 lmdran 51059 cmdlan 51060 |
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