| 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 3194 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3586 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3586 | . 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 1567 ∈ wcel 2149 ∀wral 3085 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ral 3086 |
| This theorem is referenced by: rspc2va 3602 rspc3v 3606 rspc6v 3611 disji2 5097 f1veqaeq 7255 isorel 7325 isosolem 7346 oveqrspc2v 7438 fovcld 7538 caovclg 7603 caovcomg 7606 caofidlcan 7713 resf1extb 7931 smoel 8347 fiint 9286 dffi3 9391 ltordlem 11739 seqhomo 14085 cshf1 14847 climcn2 15644 drsdir 18358 tsrlin 18641 dirge 18659 mgmhmlin 18757 issubmgm2 18761 mhmlin 18851 issubg2 19208 nsgbi 19223 ghmlin 19291 efgi 19789 efgred 19818 rglcom4d 20293 irredmul 20511 issubrng2 20643 issubrg2 20677 abvmul 20902 abvtri 20903 lmodlema 20964 islmodd 20965 rmodislmodlem 21028 rmodislmod 21029 lmhmlin 21134 lbsind 21179 rnglidlmcl 21319 unichnlidl 21340 ipcj 21753 obsip 21840 mplcoe5lem 22159 matecl 22551 dmatelnd 22622 scmateALT 22638 mdetdiaglem 22724 mdetdiagid 22726 pmatcoe1fsupp 22827 m2cpminvid2lem 22880 inopn 23025 basis1 23076 basis2 23077 iscldtop 23221 hausnei 23454 t1sep2 23495 nconnsubb 23549 r0sep 23874 fbasssin 23962 fcfneii 24163 ustssel 24332 xmeteq0 24464 tngngp3 24782 nmvs 24802 cncfi 25022 c1lip1 26125 aalioulem3 26464 logltb 26731 cvxcl 27115 2sqlem8 27556 nocvxminlem 27913 madebday 28059 negsproplem1 28187 negsprop 28194 axtgcgrrflx 28697 axtgsegcon 28699 axtg5seg 28700 axtgbtwnid 28701 axtgpasch 28702 axtgcont1 28703 axtgupdim2 28706 axtgeucl 28707 isperp2d 28955 f1otrgds 29159 brbtwn2 29196 axcontlem3 29257 axcontlem9 29263 axcontlem10 29264 upgrwlkdvdelem 30026 conngrv2edg 30487 frgrwopreglem5ALT 30614 ablocom 30841 nvs 30956 nvtri 30963 phpar2 31116 phpar 31117 shaddcl 31510 shmulcl 31511 cnopc 32206 unop 32208 hmop 32215 cnfnc 32223 adj1 32226 hstel2 32512 stj 32528 stcltr1i 32567 mddmdin0i 32724 cdj3lem1 32727 cdj3lem2b 32730 disji2f 32863 disjif2 32867 disjxpin 32874 isoun 32988 archirng 33449 archiexdiv 33451 slmdlema 33464 inelcarsg 34646 sibfof 34675 breprexplema 34962 axtgupdim2ALTV 35000 pconncn 35615 ivthALT 36735 poimirlem32 38191 ismtycnv 38341 ismtyima 38342 ismtyres 38347 bfplem1 38361 bfplem2 38362 ghomlinOLD 38427 rngohomadd 38508 rngohommul 38509 crngocom 38540 idladdcl 38558 idllmulcl 38559 idlrmulcl 38560 pridl 38576 ispridlc 38609 pridlc 38610 dmnnzd 38614 oposlem 39846 omllaw 39907 hlsuprexch 40045 lautle 40748 ltrnu 40785 tendovalco 41429 sticksstones1 42803 sticksstones2 42804 ntrkbimka 44656 relprel 45552 mullimc 46224 mullimcf 46231 lptre2pt 46246 fourierdlem54 46766 fcoresf1 47695 faovcl 47826 icceuelpartlem 48073 iccpartnel 48076 fargshiftf1 48079 sprsymrelfolem2 48131 reuopreuprim 48164 isubgr3stgrlem6 48625 isthincd2lem2 50098 |
| Copyright terms: Public domain | W3C validator |