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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 5092 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶𝐴𝐷 ↔ 𝐶𝐵𝐷)) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → (𝐶𝐴𝐷 ↔ 𝐶𝐵𝐷)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 = wceq 1550 class class class wbr 5090 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-ext 2724 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1790 df-cleq 2744 df-clel 2827 df-br 5091 |
| This theorem is referenced by: breq123d 5104 breqdi 5105 sbcbr123 5144 sbcbr 5145 sbcbr12g 5146 fvmptopab 7436 brfvopab 7438 mptmpoopabbrd 8046 mptmpoopabovd 8047 bropopvvv 8053 bropfvvvvlem 8054 sprmpod 8188 fprlem1 8265 supeq123d 9382 frrlem15 9701 fpwwe2lem11 10585 fpwwe2 10587 brtrclfv 15001 dfrtrclrec2 15057 rtrclreclem3 15059 relexpindlem 15062 shftfib 15071 2shfti 15079 prdsval 17456 pwsle 17494 pwsleval 17495 imasleval 17543 issect 17758 isinv 17765 brcic 17803 ciclcl 17807 cicrcl 17808 isfunc 17869 funcres2c 17908 isfull 17917 isfth 17921 fullpropd 17927 fthpropd 17928 elhoma 18037 isposd 18326 pltval 18334 lubfval 18352 glbfval 18365 joinfval 18375 meetfval 18389 odujoin 18410 odumeet 18412 resstos 18434 ipole 18538 eqgval 19190 isomnd 20135 submomnd 20144 ogrpaddltrd 20152 unitpropd 20434 rngcifuestrc 20657 isorng 20879 znleval 21575 ltbval 22065 opsrval 22068 lmbr 23287 metustexhalf 24585 metucn 24600 isphtpc 25025 taylthlem1 26402 ulmval 26409 tgjustf 28608 iscgrg 28647 legov 28720 ishlg 28737 opphllem5 28886 opphllem6 28887 hpgbr 28895 iscgra 28944 acopy 28968 isinag 28973 isleag 28982 iseqlg 29002 wlkonprop 29792 wksonproplem 29838 istrlson 29840 upgrwlkdvspth 29874 ispthson 29877 isspthson 29878 cyclispthon 29939 wspthsn 29983 wspthsnon 29987 iswspthsnon 29991 1pthon2v 30290 3wlkond 30308 dfconngr1 30325 isconngr 30326 isconngr1 30327 1conngr 30331 conngrv2edg 30332 minvecolem4b 31016 minvecolem4 31018 br8d 32749 ressprs 33094 mntoval 33110 mgcoval 33114 mgcval 33115 isinftm 33311 rprmval 33656 metidv 34133 pstmfval 34137 faeval 34487 brfae 34489 isacycgr 35433 isacycgr1 35434 issconn 35514 satfbrsuc 35654 mclsax 35857 weiunpo 36763 weiunfr 36765 bj-imdirval3 37614 unceq 38034 alrmomodm 38796 relbrcoss 38973 lcvbr 39583 isopos 39742 cmtvalN 39773 isoml 39800 cvrfval 39830 cvrval 39831 pats 39847 isatl 39861 iscvlat 39885 ishlat1 39914 llnset 40067 lplnset 40091 lvolset 40134 lineset 40300 psubspset 40306 pmapfval 40318 lautset 40644 ldilfset 40670 ltrnfset 40679 trlfset 40722 diaffval 41592 dicffval 41736 dihffval 41792 prjspnvs 43140 fnwe2lem2 43566 fnwe2lem3 43567 aomclem8 43576 brfvid 44201 brfvidRP 44202 brfvrcld 44205 brfvrcld2 44206 iunrelexpuztr 44233 brtrclfv2 44241 neicvgnvor 44630 neicvgel1 44633 fperdvper 46431 upwlkbprop 48698 isprsd 49514 lubeldm2d 49517 glbeldm2d 49518 catprsc 49572 catprsc2 49573 oppccicb 49610 funcoppc2 49702 uptpos 49757 prsthinc 50023 prstcle 50115 lanup 50200 ranup 50201 islmd 50224 cmddu 50227 lmdran 50230 cmdlan 50231 |
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