Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > opabbidv | Structured version Visualization version GIF version |
Description: Equivalent wff's yield equal ordered-pair class abstractions (deduction form). (Contributed by NM, 15-May-1995.) |
Ref | Expression |
---|---|
opabbidv.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
Ref | Expression |
---|---|
opabbidv | ⊢ (𝜑 → {〈𝑥, 𝑦〉 ∣ 𝜓} = {〈𝑥, 𝑦〉 ∣ 𝜒}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1915 | . 2 ⊢ Ⅎ𝑥𝜑 | |
2 | nfv 1915 | . 2 ⊢ Ⅎ𝑦𝜑 | |
3 | opabbidv.1 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
4 | 1, 2, 3 | opabbid 5131 | 1 ⊢ (𝜑 → {〈𝑥, 𝑦〉 ∣ 𝜓} = {〈𝑥, 𝑦〉 ∣ 𝜒}) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 = wceq 1537 {copab 5128 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-9 2124 ax-12 2177 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-opab 5129 |
This theorem is referenced by: opabbii 5133 csbopab 5442 csbopabgALT 5443 csbmpt12 5444 xpeq1 5569 xpeq2 5576 opabbi2dv 5720 csbcnvgALT 5755 resopab2 5904 mptcnv 5998 cores 6102 xpco 6140 dffn5 6724 f1oiso2 7105 fvmptopab 7209 f1ocnvd 7396 ofreq 7412 mptmpoopabbrd 7778 bropopvvv 7785 bropfvvvv 7787 fnwelem 7825 sprmpod 7890 mpocurryd 7935 wemapwe 9160 xpcogend 14334 shftfval 14429 2shfti 14439 prdsval 16728 pwsle 16765 sectffval 17020 sectfval 17021 isfunc 17134 isfull 17180 isfth 17184 ipoval 17764 eqgfval 18328 dvdsrval 19395 dvdsrpropd 19446 ltbval 20252 opsrval 20255 lmfval 21840 xkocnv 22422 tgphaus 22725 isphtpc 23598 bcthlem1 23927 bcth 23932 ulmval 24968 lgsquadlem3 25958 iscgrg 26298 legval 26370 ishlg 26388 perpln1 26496 perpln2 26497 isperp 26498 ishpg 26545 iscgra 26595 isinag 26624 isleag 26633 wksfval 27391 upgrtrls 27483 upgrspthswlk 27519 ajfval 28586 f1o3d 30372 f1od2 30457 inftmrel 30809 isinftm 30810 metidval 31130 faeval 31505 eulerpartlemgvv 31634 eulerpart 31640 afsval 31942 satf 32600 satfvsuc 32608 satfv1 32610 satf0suc 32623 sat1el2xp 32626 fmlasuc0 32631 bj-imdirval 34475 bj-imdirval2 34476 bj-imdirid 34478 cureq 34883 curf 34885 curunc 34889 fnopabeqd 35010 cosseq 35686 lcvfbr 36171 cmtfvalN 36361 cvrfval 36419 dicffval 38325 dicfval 38326 dicval 38327 prjspval 39302 prjspnval2 39316 0prjspn 39319 dnwech 39697 aomclem8 39710 rfovcnvfvd 40402 fsovrfovd 40404 dfafn5a 43408 sprsymrelfv 43705 sprsymrelfo 43708 upwlksfval 44059 |
Copyright terms: Public domain | W3C validator |