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Related theorems GIF version |
| Description: Equality theorem for binary relation. |
| Ref | Expression |
|---|---|
| breq2 | ⊢ (A = B → (CRA ↔ CRB)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opeq2 1877 | . . 3 ⊢ (A = B → 〈C, A〉 = 〈C, B〉) | |
| 2 | 1 | eleq1d 1155 | . 2 ⊢ (A = B → (〈C, A〉 ∈ R ↔ 〈C, B〉 ∈ R)) |
| 3 | df-br 2063 | . 2 ⊢ (CRA ↔ 〈C, A〉 ∈ R) | |
| 4 | df-br 2063 | . 2 ⊢ (CRB ↔ 〈C, B〉 ∈ R) | |
| 5 | 2, 3, 4 | 3bitr4g 428 | 1 ⊢ (A = B → (CRA ↔ CRB)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ↔ wb 127 = wceq 1091 ∈ wcel 1092 〈cop 1810 class class class wbr 2054 |
| This theorem is referenced by: breq12 2067 breq2i 2069 breq2d 2072 pocl 2132 solin 2145 sotric 2148 sotrieq 2149 so 2152 supmo 2156 supub 2160 suplub 2161 supsn 2168 dffr2 2171 frirr 2176 fr2nr 2177 fr3nr 2178 dfwe2 2187 wereu 2197 vtoclr 2449 vtoclrbr 2450 vtoclibr 2451 opelco 2509 opelcog 2511 opelcnvg 2517 resieq 2581 elima 2606 eliniseg 2618 dffun3 2675 dffunmof 2678 fv3 2839 tz6.12c 2846 tz6.12i 2847 funbrfv 2852 fnfvbr 2855 isorel 2932 isocnv 2934 isotr 2935 isotrALT 2936 isowe 2941 f1oiso 2942 f1oweOLD 2944 caoprord 3070 ertr 3211 erref 3212 elec 3216 ecopoprsym 3246 ecopoprtrn 3247 th3qlem2 3251 domeng 3285 eqeng 3296 ensymg 3316 snfi 3337 sbth 3359 nneneq 3408 php2 3410 php3 3411 onfin 3415 ominf 3423 omsdomnn 3424 pssnn 3428 ssnn 3429 ssfi 3430 unfi 3441 fiint 3445 aceq3lem 3555 numth2 3600 zornlem2 3604 zornlem7 3609 zorn 3611 fodomg 3614 hta 3619 oncardval 3626 cardval 3633 carden 3638 unxpdom 3650 sucxpdom 3652 cardlim 3657 cardmin 3666 alephnbtwn 3674 alephordlem1 3677 cardaleph 3690 ltpiord 3809 indpi 3828 ltsopq 3869 ltapq 3870 ltmpq 3871 ltexpq 3874 nsmallpq 3877 ltbtwnpq 3878 ltrpq 3879 prcdpq 3891 genpcd 3903 genpnmax 3904 prlem934b 3932 ltaddpr2 3935 ltexprlem4 3939 reclem3pr 3952 suppr 3957 ltsosr 3997 ltasr 4003 recexsrlem 4006 mulgt0sr 4008 map2psrpr 4014 suppsrlem 4015 suppsr 4016 suppsr2 4017 suppsr3 4018 supsrlem5 4023 supsrlem6 4024 supre 4054 ltsor 4055 axltadd 4085 axmulgt0 4086 ltletrt 4290 letrt 4291 gt0ne0t 4346 letrit 4347 ltadd1t 4348 leadd1t 4350 ltsubaddt 4353 lesubaddt 4355 lt2addt 4361 addge0t 4362 posdift 4365 ltnegt 4366 lenegt 4368 lesub0t 4374 mulge0t 4375 elimgt0 4381 elimge0 4382 recgt0t 4401 divgt0t 4402 divge0t 4403 ltdivt 4404 ltmuldivt 4406 ltrec 4410 ltdiv23 4413 ltrect 4417 lerect 4418 ltdiv23t 4419 le2sqt 4420 posex 4422 nn2get 4438 nnge1t 4439 nnleltp1t 4448 nnsub 4450 nnsubt 4451 halfpost 4508 nominpos 4509 sup2 4510 nnunb 4520 lt0nnn0 4549 nn0ltp1let 4556 elnnz1 4581 nn0subt 4587 zltp1let 4597 peano2uz 4602 uzind 4603 uzind2 4604 uzwo 4605 uzwo2 4606 nnwof 4609 uzwo3lem2 4615 uzwo3 4616 zmin 4617 zmax 4618 zbtwnre 4619 rebtwnz 4620 flvalt 4623 qbtwnre 4650 om2uzuz 4653 om2uzran 4655 uzrdgini 4658 sqe11t 4705 lt2sqet 4706 sqrval 4729 sqr0 4730 sqrlem4 4734 sqrlem6 4736 sqrlem12 4742 sqrlem13 4743 sqrlem20 4750 sqrlem21 4751 sqrlem22 4752 sqrlem24 4754 sqrgt0i 4755 sqrlem26 4756 sqrclt 4767 sqrgt0t 4768 sqrge0t 4769 sqr00t 4770 sqsqrt 4776 sqr2irrlem1 4777 sqr2irrlem2 4778 sqr2irr 4782 absltt 4857 absidt 4862 abs3lemt 4865 climunii 4883 climuni 4884 ruclem4 4888 ruclem33 4917 ruclem35 4919 ruclem36 4920 infxpidmlem2 4934 infxpidmlem3 4935 infxpidmlem8 4940 infmap2 4953 norm3lemt 5097 chlim 5139 hlimcaui 5141 hlimcau 5142 hlimunii 5143 hlimuni 5144 hlimreu 5145 hlimeu 5146 occllem6 5185 occllem8 5187 projlem1 5193 projlem7 5199 projlem8 5200 projlem15 5207 projlem20 5212 projlem29 5221 pjssge0 5573 pjnormss 5638 stge1 5679 strlem5 5696 elat 5738 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-16 922 ax-17 925 ax-ext 1074 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-v 1349 df-un 1490 df-sn 1811 df-pr 1812 df-op 1815 df-br 2063 |