| 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 3190 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3579 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3579 | . 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 2146 ∀wral 3081 |
| 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 2148 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-ral 3082 |
| This theorem is used by: rspc2va 3595 rspc3v 3599 rspc6v 3604 disji2 5095 f1veqaeq 7259 isorel 7333 isosolem 7354 oveqrspc2v 7446 fovcld 7546 caovclg 7612 caovcomg 7615 caofidlcan 7722 resf1extb 7937 smoel 8353 fiint 9293 dffi3 9398 ltordlem 11756 seqhomo 14105 cshf1 14873 climcn2 15670 drsdir 18382 tsrlin 18665 dirge 18683 mgmhmlin 18791 issubmgm2 18795 mhmlin 18890 issubg2 19254 nsgbi 19269 ghmlin 19337 efgi 19835 efgred 19864 rglcom4d 20339 irredmul 20559 issubrng2 20709 issubrg2 20743 abvmul 20976 abvtri 20977 lmodlema 21038 islmodd 21039 rmodislmodlem 21102 rmodislmod 21103 lmhmlin 21208 lbsind 21253 rnglidlmcl 21393 unichnlidl 21414 ipcj 21836 obsip 21923 mplcoe5lem 22242 matecl 22634 dmatelnd 22705 scmateALT 22721 mdetdiaglem 22807 mdetdiagid 22809 pmatcoe1fsupp 22910 m2cpminvid2lem 22963 inopn 23108 basis1 23159 basis2 23160 iscldtop 23304 hausnei 23537 t1sep2 23578 nconnsubb 23632 r0sep 23958 fbasssin 24046 fcfneii 24247 ustssel 24416 xmeteq0 24548 tngngp3 24866 nmvs 24886 cncfi 25106 c1lip1 26209 aalioulem3 26550 logltb 26818 cvxcl 27202 2sqlem8 27643 nocvxminlem 28000 madebday 28146 negsproplem1 28274 negsprop 28281 axtgcgrrflx 28784 axtgsegcon 28786 axtg5seg 28787 axtgbtwnid 28788 axtgpasch 28789 axtgcont1 28790 axtgupdim2 28793 axtgeucl 28794 isperp2d 29049 f1otrgds 29275 brbtwn2 29312 axcontlem3 29373 axcontlem9 29379 axcontlem10 29380 upgrwlkdvdelem 30151 conngrv2edg 30619 frgrwopreglem5ALT 30746 ablocom 30973 nvs 31088 nvtri 31095 phpar2 31248 phpar 31249 shaddcl 31642 shmulcl 31643 cnopc 32338 unop 32340 hmop 32347 cnfnc 32355 adj1 32358 hstel2 32644 stj 32660 stcltr1i 32699 mddmdin0i 32856 cdj3lem1 32859 cdj3lem2b 32862 disji2f 32995 disjif2 32999 disjxpin 33006 isoun 33120 archirng 33574 archiexdiv 33576 slmdlema 33589 inelcarsg 34768 sibfof 34797 breprexplema 35084 axtgupdim2ALTV 35122 pconncn 35755 ivthALT 36905 poimirlem32 38362 ismtycnv 38513 ismtyima 38514 ismtyres 38519 bfplem1 38533 bfplem2 38534 ghomlinOLD 38599 rngohomadd 38680 rngohommul 38681 crngocom 38712 idladdcl 38730 idllmulcl 38731 idlrmulcl 38732 pridl 38748 ispridlc 38781 pridlc 38782 dmnnzd 38786 oposlem 40016 omllaw 40077 hlsuprexch 40215 lautle 40918 ltrnu 40955 tendovalco 41599 sticksstones1 42973 sticksstones2 42974 ntrkbimka 44824 relprel 45720 mullimc 46392 mullimcf 46399 lptre2pt 46414 fourierdlem54 46934 fcoresf1 47866 faovcl 47997 icceuelpartlem 48244 iccpartnel 48247 fargshiftf1 48250 sprsymrelfolem2 48302 reuopreuprim 48335 isubgr3stgrlem6 48796 idomnzd 49170 isthincd2lem2 50272 |
| Copyright terms: Public domain | W3C validator |