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| Mirrors > Home > MPE Home > Th. List > rspc2v | Structured version Visualization version GIF version | ||
| Description: 2-variable restricted specialization, using implicit substitution. (Contributed by NM, 13-Sep-1999.) |
| Ref | Expression |
|---|---|
| rspc2v.1 | ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜒)) |
| rspc2v.2 | ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) |
| Ref | Expression |
|---|---|
| rspc2v | ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rspc2v.1 | . . . 4 ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜒)) | |
| 2 | 1 | ralbidv 3160 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3560 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3560 | . 2 ⊢ (𝐵 ∈ 𝐷 → (∀𝑦 ∈ 𝐷 𝜒 → 𝜓)) |
| 6 | 3, 5 | sylan9 507 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3051 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 |
| This theorem is referenced by: rspc2va 3576 rspc3v 3580 rspc6v 3585 disji2 5069 f1veqaeq 7211 isorel 7281 isosolem 7302 oveqrspc2v 7394 fovcld 7494 caovclg 7559 caovcomg 7562 caofidlcan 7669 resf1extb 7885 smoel 8300 fiint 9237 dffi3 9344 ltordlem 11675 seqhomo 14011 cshf1 14772 climcn2 15555 drsdir 18268 tsrlin 18551 dirge 18569 mgmhmlin 18667 issubmgm2 18671 mhmlin 18761 issubg2 19117 nsgbi 19132 ghmlin 19196 efgi 19694 efgred 19723 rglcom4d 20192 irredmul 20409 issubrng2 20535 issubrg2 20569 abvmul 20798 abvtri 20799 lmodlema 20860 islmodd 20861 rmodislmodlem 20924 rmodislmod 20925 lmhmlin 21030 lbsind 21075 rnglidlmcl 21214 ipcj 21614 obsip 21701 mplcoe5lem 22017 matecl 22390 dmatelnd 22461 scmateALT 22477 mdetdiaglem 22563 mdetdiagid 22565 pmatcoe1fsupp 22666 m2cpminvid2lem 22719 inopn 22864 basis1 22915 basis2 22916 iscldtop 23060 hausnei 23293 t1sep2 23334 nconnsubb 23388 r0sep 23713 fbasssin 23801 fcfneii 24002 ustssel 24171 xmeteq0 24303 tngngp3 24621 nmvs 24641 cncfi 24861 c1lip1 25964 aalioulem3 26300 logltb 26564 cvxcl 26948 2sqlem8 27389 nocvxminlem 27746 madebday 27892 negsproplem1 28020 negsprop 28027 axtgcgrrflx 28530 axtgsegcon 28532 axtg5seg 28533 axtgbtwnid 28534 axtgpasch 28535 axtgcont1 28536 axtgupdim2 28539 axtgeucl 28540 isperp2d 28784 f1otrgds 28937 brbtwn2 28974 axcontlem3 29035 axcontlem9 29041 axcontlem10 29042 upgrwlkdvdelem 29804 conngrv2edg 30265 frgrwopreglem5ALT 30392 ablocom 30619 nvs 30734 nvtri 30741 phpar2 30894 phpar 30895 shaddcl 31288 shmulcl 31289 cnopc 31984 unop 31986 hmop 31993 cnfnc 32001 adj1 32004 hstel2 32290 stj 32306 stcltr1i 32345 mddmdin0i 32502 cdj3lem1 32505 cdj3lem2b 32508 disji2f 32647 disjif2 32651 disjxpin 32658 isoun 32775 archirng 33249 archiexdiv 33251 slmdlema 33264 inelcarsg 34455 sibfof 34484 breprexplema 34774 axtgupdim2ALTV 34812 pconncn 35406 ivthALT 36517 poimirlem32 37973 ismtycnv 38123 ismtyima 38124 ismtyres 38129 bfplem1 38143 bfplem2 38144 ghomlinOLD 38209 rngohomadd 38290 rngohommul 38291 crngocom 38322 idladdcl 38340 idllmulcl 38341 idlrmulcl 38342 pridl 38358 ispridlc 38391 pridlc 38392 dmnnzd 38396 oposlem 39628 omllaw 39689 hlsuprexch 39827 lautle 40530 ltrnu 40567 tendovalco 41211 sticksstones1 42585 sticksstones2 42586 ntrkbimka 44465 relprel 45378 mullimc 46046 mullimcf 46053 lptre2pt 46068 fourierdlem54 46588 fcoresf1 47517 faovcl 47648 icceuelpartlem 47895 iccpartnel 47898 fargshiftf1 47901 sprsymrelfolem2 47953 reuopreuprim 47986 isubgr3stgrlem6 48447 isthincd2lem2 49910 |
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