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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 5110 | . 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 1569 class class class wbr 5108 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-ex 1809 df-cleq 2754 df-clel 2837 df-br 5109 |
| This theorem is used by: breq123d 5122 breqdi 5123 sbcbr123 5164 sbcbr 5165 sbcbr12g 5166 fvmptopab 7467 brfvopab 7469 mptmpoopabbrd 8076 mptmpoopabovd 8077 bropopvvv 8083 bropfvvvvlem 8084 sprmpod 8218 fprlem1 8295 supeq123d 9408 frrlem15 9727 fpwwe2lem11 10632 fpwwe2 10634 brtrclfv 15046 dfrtrclrec2 15102 rtrclreclem3 15104 relexpindlem 15107 shftfib 15116 2shfti 15124 prdsval 17514 pwsle 17552 pwsleval 17553 imasleval 17601 issect 17816 isinv 17823 brcic 17861 ciclcl 17865 cicrcl 17866 isfunc 17927 funcres2c 17966 isfull 17975 isfth 17979 fullpropd 17985 fthpropd 17986 elhoma 18095 isposd 18384 pltval 18392 lubfval 18410 glbfval 18423 joinfval 18433 meetfval 18447 odujoin 18468 odumeet 18470 resstos 18492 ipole 18596 eqgval 19251 isomnd 20199 submomnd 20208 ogrpaddltrd 20216 unitpropd 20506 rngcifuestrc 20749 isorng 20975 znleval 21715 ltbval 22205 opsrval 22208 lmbr 23426 metustexhalf 24724 metucn 24739 isphtpc 25164 taylthlem1 26547 ulmval 26554 tgjustf 28753 iscgrg 28792 legov 28865 ishlg2 28882 ishlg 28885 opphllem5 29043 opphllem6 29044 hpgbr 29053 tgplnfn 29068 plngval 29070 isplng 29071 iscgra 29131 acopy 29155 isinag 29166 isleag 29175 iseqlg 29195 dfprlng3 29209 wlkonprop 30017 wksonproplem 30063 istrlson 30065 upgrwlkdvspth 30099 ispthson 30102 isspthson 30103 cyclispthon 30164 wspthsn 30208 wspthsnon 30212 iswspthsnon 30216 1pthon2v 30515 3wlkond 30533 dfconngr1 30550 isconngr 30551 isconngr1 30552 1conngr 30556 conngrv2edg 30557 minvecolem4b 31241 minvecolem4 31243 br8d 32964 ressprs 33295 mntoval 33311 mgcoval 33315 mgcval 33316 isinftm 33510 rprmval 33815 metidv 34291 pstmfval 34295 faeval 34645 brfae 34647 isacycgr 35645 isacycgr1 35646 issconn 35726 satfbrsuc 35866 mclsax 36069 weiunpo 37004 weiunfr 37006 bj-imdirval3 37856 unceq 38276 alrmomodm 39036 relbrcoss 39213 lcvbr 39823 isopos 39982 cmtvalN 40013 isoml 40040 cvrfval 40070 cvrval 40071 pats 40087 isatl 40101 iscvlat 40125 ishlat1 40154 llnset 40307 lplnset 40331 lvolset 40374 lineset 40540 psubspset 40546 pmapfval 40558 lautset 40884 ldilfset 40910 ltrnfset 40919 trlfset 40962 diaffval 41832 dicffval 41976 dihffval 42032 prjspnvs 43380 fnwe2lem2 43806 fnwe2lem3 43807 aomclem8 43816 brfvid 44441 brfvidRP 44442 brfvrcld 44445 brfvrcld2 44446 iunrelexpuztr 44473 brtrclfv2 44481 neicvgnvor 44870 neicvgel1 44873 fperdvper 46661 upwlkbprop 48931 isprsd 49761 lubeldm2d 49764 glbeldm2d 49765 catprsc 49819 catprsc2 49820 oppccicb 49857 funcoppc2 49949 uptpos 50004 prsthinc 50270 prstcle 50362 lanup 50447 ranup 50448 islmd 50471 cmddu 50474 lmdran 50477 cmdlan 50478 |
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