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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 3197 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
3 | 2 | rspcv 3618 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
5 | 4 | rspcv 3618 | . 2 ⊢ (𝐵 ∈ 𝐷 → (∀𝑦 ∈ 𝐷 𝜒 → 𝜓)) |
6 | 3, 5 | sylan9 510 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1537 ∈ wcel 2114 ∀wral 3138 |
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-8 2116 ax-9 2124 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-cleq 2814 df-clel 2893 df-ral 3143 |
This theorem is referenced by: rspc2va 3634 rspc3v 3636 disji2 5048 f1veqaeq 7015 isorel 7079 isosolem 7100 oveqrspc2v 7183 fovcl 7279 caovclg 7340 caovcomg 7343 smoel 7997 fiint 8795 dffi3 8895 ltordlem 11165 seqhomo 13418 cshf1 14172 climcn2 14949 drsdir 17545 tsrlin 17829 dirge 17847 mhmlin 17963 issubg2 18294 nsgbi 18309 ghmlin 18363 efgi 18845 efgred 18874 irredmul 19459 issubrg2 19555 abvmul 19600 abvtri 19601 lmodlema 19639 islmodd 19640 rmodislmodlem 19701 rmodislmod 19702 lmhmlin 19807 lbsind 19852 mplcoe5lem 20248 ipcj 20778 obsip 20865 matecl 21034 dmatelnd 21105 scmateALT 21121 mdetdiaglem 21207 mdetdiagid 21209 pmatcoe1fsupp 21309 m2cpminvid2lem 21362 inopn 21507 basis1 21558 basis2 21559 iscldtop 21703 hausnei 21936 t1sep2 21977 nconnsubb 22031 r0sep 22356 fbasssin 22444 fcfneii 22645 ustssel 22814 xmeteq0 22948 tngngp3 23265 nmvs 23285 cncfi 23502 c1lip1 24594 aalioulem3 24923 logltb 25183 cvxcl 25562 2sqlem8 26002 axtgcgrrflx 26248 axtgsegcon 26250 axtg5seg 26251 axtgbtwnid 26252 axtgpasch 26253 axtgcont1 26254 axtgupdim2 26257 axtgeucl 26258 isperp2d 26502 f1otrgds 26655 brbtwn2 26691 axcontlem3 26752 axcontlem9 26758 axcontlem10 26759 upgrwlkdvdelem 27517 conngrv2edg 27974 frgrwopreglem5ALT 28101 ablocom 28325 nvs 28440 nvtri 28447 phpar2 28600 phpar 28601 shaddcl 28994 shmulcl 28995 cnopc 29690 unop 29692 hmop 29699 cnfnc 29707 adj1 29710 hstel2 29996 stj 30012 stcltr1i 30051 mddmdin0i 30208 cdj3lem1 30211 cdj3lem2b 30214 disji2f 30327 disjif2 30331 disjxpin 30338 fovcld 30385 isoun 30437 archirng 30817 archiexdiv 30819 slmdlema 30831 inelcarsg 31569 sibfof 31598 breprexplema 31901 axtgupdim2ALTV 31939 pconncn 32471 nocvxminlem 33247 ivthALT 33683 poimirlem32 34939 ismtycnv 35095 ismtyima 35096 ismtyres 35101 bfplem1 35115 bfplem2 35116 ghomlinOLD 35181 rngohomadd 35262 rngohommul 35263 crngocom 35294 idladdcl 35312 idllmulcl 35313 idlrmulcl 35314 pridl 35330 ispridlc 35363 pridlc 35364 dmnnzd 35368 oposlem 36333 omllaw 36394 hlsuprexch 36532 lautle 37235 ltrnu 37272 tendovalco 37916 ntrkbimka 40408 mullimc 41917 mullimcf 41924 lptre2pt 41941 fourierdlem54 42465 faovcl 43419 icceuelpartlem 43615 iccpartnel 43618 fargshiftf1 43621 sprsymrelfolem2 43675 reuopreuprim 43708 mgmhmlin 44073 issubmgm2 44077 |
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