| 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 3161 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3574 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3574 | . 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 3052 |
| 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 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 |
| This theorem is referenced by: rspc2va 3590 rspc3v 3594 rspc6v 3599 disji2 5084 f1veqaeq 7212 isorel 7282 isosolem 7303 oveqrspc2v 7395 fovcld 7495 caovclg 7560 caovcomg 7563 caofidlcan 7670 resf1extb 7886 smoel 8302 fiint 9239 dffi3 9346 ltordlem 11674 seqhomo 13984 cshf1 14745 climcn2 15528 drsdir 18237 tsrlin 18520 dirge 18538 mgmhmlin 18636 issubmgm2 18640 mhmlin 18730 issubg2 19083 nsgbi 19098 ghmlin 19162 efgi 19660 efgred 19689 rglcom4d 20158 irredmul 20377 issubrng2 20503 issubrg2 20537 abvmul 20766 abvtri 20767 lmodlema 20828 islmodd 20829 rmodislmodlem 20892 rmodislmod 20893 lmhmlin 20999 lbsind 21044 rnglidlmcl 21183 ipcj 21601 obsip 21688 mplcoe5lem 22006 matecl 22381 dmatelnd 22452 scmateALT 22468 mdetdiaglem 22554 mdetdiagid 22556 pmatcoe1fsupp 22657 m2cpminvid2lem 22710 inopn 22855 basis1 22906 basis2 22907 iscldtop 23051 hausnei 23284 t1sep2 23325 nconnsubb 23379 r0sep 23704 fbasssin 23792 fcfneii 23993 ustssel 24162 xmeteq0 24294 tngngp3 24612 nmvs 24632 cncfi 24855 c1lip1 25970 aalioulem3 26310 logltb 26577 cvxcl 26963 2sqlem8 27405 nocvxminlem 27762 madebday 27908 negsproplem1 28036 negsprop 28043 axtgcgrrflx 28546 axtgsegcon 28548 axtg5seg 28549 axtgbtwnid 28550 axtgpasch 28551 axtgcont1 28552 axtgupdim2 28555 axtgeucl 28556 isperp2d 28800 f1otrgds 28953 brbtwn2 28990 axcontlem3 29051 axcontlem9 29057 axcontlem10 29058 upgrwlkdvdelem 29821 conngrv2edg 30282 frgrwopreglem5ALT 30409 ablocom 30636 nvs 30751 nvtri 30758 phpar2 30911 phpar 30912 shaddcl 31305 shmulcl 31306 cnopc 32001 unop 32003 hmop 32010 cnfnc 32018 adj1 32021 hstel2 32307 stj 32323 stcltr1i 32362 mddmdin0i 32519 cdj3lem1 32522 cdj3lem2b 32525 disji2f 32664 disjif2 32668 disjxpin 32675 isoun 32792 archirng 33282 archiexdiv 33284 slmdlema 33297 inelcarsg 34489 sibfof 34518 breprexplema 34808 axtgupdim2ALTV 34846 pconncn 35440 ivthALT 36551 poimirlem32 37903 ismtycnv 38053 ismtyima 38054 ismtyres 38059 bfplem1 38073 bfplem2 38074 ghomlinOLD 38139 rngohomadd 38220 rngohommul 38221 crngocom 38252 idladdcl 38270 idllmulcl 38271 idlrmulcl 38272 pridl 38288 ispridlc 38321 pridlc 38322 dmnnzd 38326 oposlem 39558 omllaw 39619 hlsuprexch 39757 lautle 40460 ltrnu 40497 tendovalco 41141 sticksstones1 42516 sticksstones2 42517 ntrkbimka 44394 relprel 45307 mullimc 45976 mullimcf 45983 lptre2pt 45998 fourierdlem54 46518 fcoresf1 47429 faovcl 47560 icceuelpartlem 47795 iccpartnel 47798 fargshiftf1 47801 sprsymrelfolem2 47853 reuopreuprim 47886 isubgr3stgrlem6 48331 isthincd2lem2 49794 |
| Copyright terms: Public domain | W3C validator |