| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 3157 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3570 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3570 | . 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 1541 ∈ wcel 2113 ∀wral 3049 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2705 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2712 df-cleq 2725 df-clel 2808 df-ral 3050 |
| This theorem is referenced by: rspc2va 3586 rspc3v 3590 rspc6v 3595 disji2 5079 f1veqaeq 7199 isorel 7269 isosolem 7290 oveqrspc2v 7382 fovcld 7482 caovclg 7547 caovcomg 7550 caofidlcan 7657 resf1extb 7873 smoel 8289 fiint 9221 dffi3 9325 ltordlem 11652 seqhomo 13966 cshf1 14727 climcn2 15510 drsdir 18218 tsrlin 18501 dirge 18519 mgmhmlin 18617 issubmgm2 18621 mhmlin 18711 issubg2 19064 nsgbi 19079 ghmlin 19143 efgi 19641 efgred 19670 rglcom4d 20139 irredmul 20357 issubrng2 20483 issubrg2 20517 abvmul 20746 abvtri 20747 lmodlema 20808 islmodd 20809 rmodislmodlem 20872 rmodislmod 20873 lmhmlin 20979 lbsind 21024 rnglidlmcl 21163 ipcj 21581 obsip 21668 mplcoe5lem 21984 matecl 22350 dmatelnd 22421 scmateALT 22437 mdetdiaglem 22523 mdetdiagid 22525 pmatcoe1fsupp 22626 m2cpminvid2lem 22679 inopn 22824 basis1 22875 basis2 22876 iscldtop 23020 hausnei 23253 t1sep2 23294 nconnsubb 23348 r0sep 23673 fbasssin 23761 fcfneii 23962 ustssel 24131 xmeteq0 24263 tngngp3 24581 nmvs 24601 cncfi 24824 c1lip1 25939 aalioulem3 26279 logltb 26546 cvxcl 26932 2sqlem8 27374 nocvxminlem 27727 madebday 27855 negsproplem1 27980 negsprop 27987 axtgcgrrflx 28450 axtgsegcon 28452 axtg5seg 28453 axtgbtwnid 28454 axtgpasch 28455 axtgcont1 28456 axtgupdim2 28459 axtgeucl 28460 isperp2d 28704 f1otrgds 28857 brbtwn2 28894 axcontlem3 28955 axcontlem9 28961 axcontlem10 28962 upgrwlkdvdelem 29725 conngrv2edg 30186 frgrwopreglem5ALT 30313 ablocom 30539 nvs 30654 nvtri 30661 phpar2 30814 phpar 30815 shaddcl 31208 shmulcl 31209 cnopc 31904 unop 31906 hmop 31913 cnfnc 31921 adj1 31924 hstel2 32210 stj 32226 stcltr1i 32265 mddmdin0i 32422 cdj3lem1 32425 cdj3lem2b 32428 disji2f 32568 disjif2 32572 disjxpin 32579 isoun 32694 archirng 33168 archiexdiv 33170 slmdlema 33183 inelcarsg 34335 sibfof 34364 breprexplema 34654 axtgupdim2ALTV 34692 pconncn 35279 ivthALT 36390 poimirlem32 37702 ismtycnv 37852 ismtyima 37853 ismtyres 37858 bfplem1 37872 bfplem2 37873 ghomlinOLD 37938 rngohomadd 38019 rngohommul 38020 crngocom 38051 idladdcl 38069 idllmulcl 38070 idlrmulcl 38071 pridl 38087 ispridlc 38120 pridlc 38121 dmnnzd 38125 oposlem 39291 omllaw 39352 hlsuprexch 39490 lautle 40193 ltrnu 40230 tendovalco 40874 sticksstones1 42249 sticksstones2 42250 ntrkbimka 44145 relprel 45058 mullimc 45730 mullimcf 45737 lptre2pt 45752 fourierdlem54 46272 fcoresf1 47183 faovcl 47314 icceuelpartlem 47549 iccpartnel 47552 fargshiftf1 47555 sprsymrelfolem2 47607 reuopreuprim 47640 isubgr3stgrlem6 48085 isthincd2lem2 49550 |
| Copyright terms: Public domain | W3C validator |