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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 3188 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3577 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3577 | . 2 ⊢ (𝐵 ∈ 𝐷 → (∀𝑦 ∈ 𝐷 𝜒 → 𝜓)) |
| 6 | 3, 5 | sylan9 516 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ∀wral 3079 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 |
| This theorem is referenced by: rspc2va 3593 rspc3v 3597 rspc6v 3602 disji2 5093 f1veqaeq 7254 isorel 7324 isosolem 7345 oveqrspc2v 7437 fovcld 7537 caovclg 7602 caovcomg 7605 caofidlcan 7712 resf1extb 7927 smoel 8343 fiint 9282 dffi3 9387 ltordlem 11734 seqhomo 14081 cshf1 14843 climcn2 15640 drsdir 18353 tsrlin 18636 dirge 18654 mgmhmlin 18752 issubmgm2 18756 mhmlin 18846 issubg2 19203 nsgbi 19218 ghmlin 19286 efgi 19784 efgred 19813 rglcom4d 20288 irredmul 20507 issubrng2 20657 issubrg2 20691 abvmul 20924 abvtri 20925 lmodlema 20986 islmodd 20987 rmodislmodlem 21050 rmodislmod 21051 lmhmlin 21156 lbsind 21201 rnglidlmcl 21341 unichnlidl 21362 ipcj 21784 obsip 21871 mplcoe5lem 22190 matecl 22582 dmatelnd 22653 scmateALT 22669 mdetdiaglem 22755 mdetdiagid 22757 pmatcoe1fsupp 22858 m2cpminvid2lem 22911 inopn 23056 basis1 23107 basis2 23108 iscldtop 23252 hausnei 23485 t1sep2 23526 nconnsubb 23580 r0sep 23905 fbasssin 23993 fcfneii 24194 ustssel 24363 xmeteq0 24495 tngngp3 24813 nmvs 24833 cncfi 25053 c1lip1 26156 aalioulem3 26497 logltb 26765 cvxcl 27149 2sqlem8 27590 nocvxminlem 27947 madebday 28093 negsproplem1 28221 negsprop 28228 axtgcgrrflx 28731 axtgsegcon 28733 axtg5seg 28734 axtgbtwnid 28735 axtgpasch 28736 axtgcont1 28737 axtgupdim2 28740 axtgeucl 28741 isperp2d 28996 f1otrgds 29218 brbtwn2 29255 axcontlem3 29316 axcontlem9 29322 axcontlem10 29323 upgrwlkdvdelem 30085 conngrv2edg 30546 frgrwopreglem5ALT 30673 ablocom 30900 nvs 31015 nvtri 31022 phpar2 31175 phpar 31176 shaddcl 31569 shmulcl 31570 cnopc 32265 unop 32267 hmop 32274 cnfnc 32282 adj1 32285 hstel2 32571 stj 32587 stcltr1i 32626 mddmdin0i 32783 cdj3lem1 32786 cdj3lem2b 32789 disji2f 32922 disjif2 32926 disjxpin 32933 isoun 33047 archirng 33508 archiexdiv 33510 slmdlema 33523 inelcarsg 34701 sibfof 34730 breprexplema 35017 axtgupdim2ALTV 35055 pconncn 35716 ivthALT 36866 poimirlem32 38323 ismtycnv 38473 ismtyima 38474 ismtyres 38479 bfplem1 38493 bfplem2 38494 ghomlinOLD 38559 rngohomadd 38640 rngohommul 38641 crngocom 38672 idladdcl 38690 idllmulcl 38691 idlrmulcl 38692 pridl 38708 ispridlc 38741 pridlc 38742 dmnnzd 38746 oposlem 39976 omllaw 40037 hlsuprexch 40175 lautle 40878 ltrnu 40915 tendovalco 41559 sticksstones1 42933 sticksstones2 42934 ntrkbimka 44784 relprel 45680 mullimc 46352 mullimcf 46359 lptre2pt 46374 fourierdlem54 46894 fcoresf1 47826 faovcl 47957 icceuelpartlem 48204 iccpartnel 48207 fargshiftf1 48210 sprsymrelfolem2 48262 reuopreuprim 48295 isubgr3stgrlem6 48756 idomnzd 49131 isthincd2lem2 50233 |
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