| 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 3185 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3572 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3572 | . 2 ⊢ (𝐵 ∈ 𝐷 → (∀𝑦 ∈ 𝐷 𝜒 → 𝜓)) |
| 6 | 3, 5 | sylan9 517 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3076 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-ral 3077 |
| This theorem is used by: rspc2va 3588 rspc3v 3592 rspc6v 3597 disji2 5087 f1veqaeq 7254 isorel 7328 isosolem 7349 oveqrspc2v 7441 fovcld 7541 caovclg 7607 caovcomg 7610 caofidlcan 7717 resf1extb 7932 smoel 8350 fiint 9297 dffi3 9402 ltordlem 11764 seqhomo 14114 cshf1 14882 climcn2 15681 drsdir 18391 tsrlin 18674 dirge 18692 mgmhmlin 18802 issubmgm2 18806 mhmlin 18902 issubg2 19266 nsgbi 19281 ghmlin 19349 efgi 19847 efgred 19876 rglcom4d 20351 irredmul 20571 issubrng2 20721 issubrg2 20755 abvmul 20988 abvtri 20989 lmodlema 21050 islmodd 21051 rmodislmodlem 21114 rmodislmod 21115 lmhmlin 21220 lbsind 21265 rnglidlmcl 21405 unichnlidl 21426 ipcj 21848 obsip 21935 mplcoe5lem 22256 matecl 22648 dmatelnd 22719 scmateALT 22735 mdetdiaglem 22821 mdetdiagid 22823 pmatcoe1fsupp 22927 m2cpminvid2lem 22980 inopn 23125 basis1 23176 basis2 23177 iscldtop 23321 hausnei 23554 t1sep2 23595 nconnsubb 23649 r0sep 23975 fbasssin 24063 fcfneii 24264 ustssel 24433 xmeteq0 24565 tngngp3 24883 nmvs 24903 cncfi 25123 c1lip1 26225 aalioulem3 26571 logltb 26838 cvxcl 27222 2sqlem8 27663 nocvxminlem 28020 madebday 28166 negsproplem1 28294 negsprop 28301 axtgcgrrflx 28804 axtgsegcon 28806 axtg5seg 28807 axtgbtwnid 28808 axtgpasch 28809 axtgcont1 28810 axtgupdim2 28813 axtgeucl 28814 isperp2d 29071 f1otrgds 29326 brbtwn2 29363 axcontlem3 29424 axcontlem9 29430 axcontlem10 29431 upgrwlkdvdelem 30202 conngrv2edg 30676 frgrwopreglem5ALT 30803 ablocom 31030 nvs 31145 nvtri 31152 phpar2 31305 phpar 31306 shaddcl 31699 shmulcl 31700 cnopc 32395 unop 32397 hmop 32404 cnfnc 32412 adj1 32415 hstel2 32701 stj 32717 stcltr1i 32756 mddmdin0i 32913 cdj3lem1 32916 cdj3lem2b 32919 disji2f 33051 disjif2 33055 disjxpin 33062 isoun 33175 archirng 33629 archiexdiv 33631 slmdlema 33644 inelcarsg 34823 sibfof 34852 breprexplema 35139 axtgupdim2ALTV 35177 pconncn 35804 ivthALT 36955 poimirlem32 38402 ismtycnv 38553 ismtyima 38554 ismtyres 38559 bfplem1 38573 bfplem2 38574 ghomlinOLD 38639 rngohomadd 38720 rngohommul 38721 crngocom 38752 idladdcl 38770 idllmulcl 38771 idlrmulcl 38772 pridl 38788 ispridlc 38821 pridlc 38822 dmnnzd 38826 oposlem 40056 omllaw 40117 hlsuprexch 40255 lautle 40958 ltrnu 40995 tendovalco 41639 sticksstones1 43013 sticksstones2 43014 ntrkbimka 44879 relprel 45775 mullimc 46447 mullimcf 46454 lptre2pt 46469 fourierdlem54 46989 fcoresf1 47958 faovcl 48089 icceuelpartlem 48336 iccpartnel 48339 fargshiftf1 48342 sprsymrelfolem2 48394 reuopreuprim 48427 isubgr3stgrlem6 48888 idomnzd 49262 isthincd2lem2 50362 |
| Copyright terms: Public domain | W3C validator |