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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 1569 class class class wbr 5102 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-cleq 2752 df-clel 2835 df-br 5103 |
| This theorem is used by: breq123d 5116 breqdi 5117 sbcbr123 5159 sbcbr 5160 sbcbr12g 5161 fvmptopab 7475 brfvopab 7477 mptmpoopabbrd 8094 mptmpoopabovd 8095 bropopvvv 8101 bropfvvvvlem 8102 fnwe2lem3 8147 fnwe2lem4 8148 sprmpod 8241 fprlem1 8318 supeq123d 9442 frrlem15 9761 fpwwe2lem11 10726 fpwwe2 10728 brtrclfv 15155 dfrtrclrec2 15211 rtrclreclem3 15213 relexpindlem 15216 shftfib 15225 2shfti 15233 prdsval 17626 pwsle 17664 pwsleval 17665 imasleval 17713 issect 17928 isinv 17935 brcic 17973 ciclcl 17977 cicrcl 17978 isfunc 18039 funcres2c 18078 isfull 18087 isfth 18091 fullpropd 18097 fthpropd 18098 elhoma 18207 isposd 18496 pltval 18504 lubfval 18522 glbfval 18535 joinfval 18545 meetfval 18559 odujoin 18580 odumeet 18582 resstos 18604 ipole 18708 eqgval 19389 isomnd 20337 submomnd 20346 ogrpaddltrd 20354 unitpropd 20647 rngcifuestrc 20891 isorng 21118 znleval 21860 ltbval 22352 opsrval 22355 lmbr 23576 metustexhalf 24875 metucn 24890 isphtpc 25315 taylthlem1 26700 ulmval 26707 tgjustf 28935 iscgrg 28975 legov 29048 ishlg2 29065 ishlg 29068 opphllem5 29227 opphllem6 29228 hpgbr 29238 tgplnfn 29253 plngval 29255 isplng 29256 iscgra 29316 acopy 29341 isinag 29357 isleag 29366 cgrabasimass 29378 angmgmval 29394 iseqlg 29412 dfprlng3 29426 wlkonprop 30237 wksonproplem 30287 istrlson 30289 upgrwlkdvspth 30325 ispthson 30328 isspthson 30329 cyclispthon 30393 wspthsn 30437 wspthsnon 30441 iswspthsnon 30445 isacycgr 30751 isacycgr1 30752 1pthon2v 30754 3wlkond 30772 dfconngr1 30789 isconngr 30790 isconngr1 30791 1conngr 30795 conngrv2edg 30796 minvecolem4b 31480 minvecolem4 31482 br8d 33244 ressprs 33569 mntoval 33585 mgcoval 33589 mgcval 33590 isinftm 33784 rprmval 34090 metidv 34566 pstmfval 34570 faeval 34921 brfae 34923 issconn 36033 satfbrsuc 36173 mclsax 36376 weiunpo 37295 weiunfr 37297 bj-imdirval3 38148 unceq 38567 alrmomodm 39334 relbrcoss 39511 lcvbr 40121 isopos 40280 cmtvalN 40311 isoml 40338 cvrfval 40368 cvrval 40369 pats 40385 isatl 40399 iscvlat 40423 ishlat1 40452 llnset 40605 lplnset 40629 lvolset 40672 lineset 40838 psubspset 40844 pmapfval 40856 lautset 41182 ldilfset 41208 ltrnfset 41217 trlfset 41260 diaffval 42130 dicffval 42274 dihffval 42330 prjspnvs 43691 prjspnnorm 43704 aomclem8 44106 brfvid 44730 brfvidRP 44731 brfvrcld 44734 brfvrcld2 44735 iunrelexpuztr 44762 brtrclfv2 44770 neicvgnvor 45159 neicvgel1 45162 fperdvper 46972 upwlkbprop 49279 isprsd 50106 lubeldm2d 50109 glbeldm2d 50110 catprsc 50164 catprsc2 50165 oppccicb 50202 funcoppc2 50294 uptpos 50349 prsthinc 50615 prstcle 50707 lanup 50792 ranup 50793 islmd 50816 cmddu 50819 lmdran 50822 cmdlan 50823 |
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