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Related theorems GIF version |
| Description: Deduction from equality to equivalence of membership. |
| Ref | Expression |
|---|---|
| eleq1d.1 | ⊢ (φ → A = B) |
| Ref | Expression |
|---|---|
| eleq1d | ⊢ (φ → (A ∈ C ↔ B ∈ C)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eleq1d.1 | . 2 ⊢ (φ → A = B) | |
| 2 | eleq1 1149 | . 2 ⊢ (A = B → (A ∈ C ↔ B ∈ C)) | |
| 3 | 1, 2 | syl 12 | 1 ⊢ (φ → (A ∈ C ↔ B ∈ C)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ↔ wb 127 = wceq 1091 ∈ wcel 1092 |
| This theorem is referenced by: eleq12d 1157 eqeltrd 1163 inex1g 1699 class2set 1747 pwex 1806 pwexg 1807 snex 1859 moabex 1868 prex 1892 uniex 1947 uniexg 1948 unexb 1950 intex 1986 breq1 2065 breq2 2066 brprc 2097 opabsb 2114 opelopabg 2115 onint 2261 trsuc 2308 limsuc 2361 nlimsuc 2363 opelxp 2452 opelxpg 2454 relsn 2485 xpexg 2489 opelcog 2511 dfdmf 2526 eldmg 2529 opeldm 2534 elreldm 2554 dfrnf 2561 elrn 2562 iss 2599 imasn 2616 elimasn 2617 intirr 2628 cnvopab 2632 funimaexg 2715 fnex 2740 zfrep6 2744 fnopabg 2745 fcoi1 2765 fcoi2 2766 fornex 2793 tz6.12f 2844 ndmfvrcl 2849 funopfvg 2854 dmfco 2864 fvco 2865 fvopabn 2873 funopfv 2886 fvrn 2888 fopab2 2891 fsn 2895 fressnfv 2898 funfvima 2904 funfvima3 2906 abrexexg 2913 tfrlem9 2957 tz7.48-2 2995 abianfp 3000 ffnoprval 3041 ndmoprcl 3058 ndmoprrcl 3060 caoprcl 3066 f1stres 3096 oesuc 3134 oacl 3138 omcl 3139 oecl 3140 oaord1 3153 omordi 3164 oen0 3165 nnacl 3172 nnmcl 3173 nnmordi 3188 omsmolem 3195 ec2 3203 ecelqsi 3229 mapprc 3260 breng 3280 brdomg 3281 fundmen 3333 xpsnen 3339 pw2en 3348 mapxpen 3390 xpmapenlem5 3395 unblem2 3432 fiint 3445 dfom3 3477 rankon 3515 r1pw 3529 ranksn 3532 aceq3lem 3555 aceq4 3557 aceq5lem1 3558 aceq5lem5 3562 aceq6a 3564 aceq6b 3565 ac6lem 3575 numthlem 3598 zornlem1 3603 oncardon 3627 oncardid 3628 alephon 3671 cardcf 3706 addnidpi 3822 indpi 3828 addclpq 3852 mulclpq 3854 recclpq 3866 addclprlem2 3913 mulclprlem 3915 distrlem4pr 3924 prlem934a 3931 prlem934 3933 ltexprlem3 3938 ltexprlem4 3939 ltexprlem7 3942 ltexpri 3943 prlem936 3949 reclem1pr 3950 reclem2pr 3951 reclem3pr 3952 addclsr 3986 mulclsr 3987 suppsr 4016 suppsr2 4017 supsrlem4 4022 supsr 4025 supre 4054 axaddcl 4066 axaddrcl 4067 axmulcl 4068 axmulrcl 4069 axsup 4088 subclt 4140 renegclt 4172 divclz 4222 divclt 4223 redivclz 4275 redivclt 4276 peano2nn 4433 nnaddclt 4436 nnmulclt 4437 nnsub 4450 nnsubt 4451 crulem 4528 nn0mulclt 4554 elz 4565 nnnegz 4566 nn0subt 4587 znegclt 4588 zaddclt 4590 elnn0nn 4593 elnnnn0 4594 zmulclt 4596 zneo 4601 om2uzuz 4653 seqrn 4673 expcllem 4682 nneo 4719 sqrlem21 4751 sqrcl 4758 sqrclt 4767 sqr2irrlem2 4778 reim0 4809 absclt 4848 facclt 4874 ruclem13 4897 ruclem33 4917 ruclem35 4919 znnen 4930 shaddclt 5123 shmulclt 5124 hlimcaui 5141 hsn0elch 5155 occlt 5189 projlem10 5202 omlsilem 5249 pjoc1 5268 pjoml 5271 shsclt 5283 shintclt 5295 chintclt 5297 hsupclt 5308 shinclt 5352 chinclt 5416 h1datom 5483 osumlem8 5537 spansncv 5542 5oalem2 5545 5oalem3 5546 pjin 5584 pjjs 5585 pjclem4 5653 pj3s 5659 strlem1 5691 atcv0eq 5767 atcv1 5768 atcvatlem 5770 |
| This theorem was proved from axioms: |