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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 5104 | . 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 5102 |
| 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 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2752 df-clel 2835 df-br 5103 |
| This theorem is used by: breq123d 5116 breqdi 5117 sbcbr123 5158 sbcbr 5159 sbcbr12g 5160 fvmptopab 7463 brfvopab 7465 mptmpoopabbrd 8077 mptmpoopabovd 8078 bropopvvv 8084 bropfvvvvlem 8085 sprmpod 8219 fprlem1 8296 supeq123d 9420 frrlem15 9739 fpwwe2lem11 10697 fpwwe2 10699 brtrclfv 15122 dfrtrclrec2 15178 rtrclreclem3 15180 relexpindlem 15183 shftfib 15192 2shfti 15200 prdsval 17587 pwsle 17625 pwsleval 17626 imasleval 17674 issect 17889 isinv 17896 brcic 17934 ciclcl 17938 cicrcl 17939 isfunc 18000 funcres2c 18039 isfull 18048 isfth 18052 fullpropd 18058 fthpropd 18059 elhoma 18168 isposd 18457 pltval 18465 lubfval 18483 glbfval 18496 joinfval 18506 meetfval 18520 odujoin 18541 odumeet 18543 resstos 18565 ipole 18669 eqgval 19350 isomnd 20298 submomnd 20307 ogrpaddltrd 20315 unitpropd 20608 rngcifuestrc 20852 isorng 21079 znleval 21821 ltbval 22313 opsrval 22316 lmbr 23537 metustexhalf 24836 metucn 24851 isphtpc 25276 taylthlem1 26663 ulmval 26670 tgjustf 28868 iscgrg 28908 legov 28981 ishlg2 28998 ishlg 29001 opphllem5 29160 opphllem6 29161 hpgbr 29171 tgplnfn 29186 plngval 29188 isplng 29189 iscgra 29249 acopy 29274 isinag 29290 isleag 29299 cgrabasimass 29311 angmgmval 29327 iseqlg 29345 dfprlng3 29359 wlkonprop 30170 wksonproplem 30220 istrlson 30222 upgrwlkdvspth 30258 ispthson 30261 isspthson 30262 cyclispthon 30326 wspthsn 30370 wspthsnon 30374 iswspthsnon 30378 isacycgr 30684 isacycgr1 30685 1pthon2v 30687 3wlkond 30705 dfconngr1 30722 isconngr 30723 isconngr1 30724 1conngr 30728 conngrv2edg 30729 minvecolem4b 31413 minvecolem4 31415 br8d 33135 ressprs 33460 mntoval 33476 mgcoval 33480 mgcval 33481 isinftm 33675 rprmval 33981 metidv 34457 pstmfval 34461 faeval 34812 brfae 34814 issconn 35912 satfbrsuc 36052 mclsax 36255 weiunpo 37175 weiunfr 37177 bj-imdirval3 38025 unceq 38444 alrmomodm 39211 relbrcoss 39388 lcvbr 39998 isopos 40157 cmtvalN 40188 isoml 40215 cvrfval 40245 cvrval 40246 pats 40262 isatl 40276 iscvlat 40300 ishlat1 40329 llnset 40482 lplnset 40506 lvolset 40549 lineset 40715 psubspset 40721 pmapfval 40733 lautset 41059 ldilfset 41085 ltrnfset 41094 trlfset 41137 diaffval 42007 dicffval 42151 dihffval 42207 prjspnvs 43570 fnwe2lem2 43996 fnwe2lem3 43997 aomclem8 44006 brfvid 44631 brfvidRP 44632 brfvrcld 44635 brfvrcld2 44636 iunrelexpuztr 44663 brtrclfv2 44671 neicvgnvor 45060 neicvgel1 45063 fperdvper 46851 upwlkbprop 49158 isprsd 49985 lubeldm2d 49988 glbeldm2d 49989 catprsc 50043 catprsc2 50044 oppccicb 50081 funcoppc2 50173 uptpos 50228 prsthinc 50494 prstcle 50586 lanup 50671 ranup 50672 islmd 50695 cmddu 50698 lmdran 50701 cmdlan 50702 |
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