| 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 3161 | . . 3 ⊢ (𝑥 = 𝐴 → (∀𝑦 ∈ 𝐷 𝜑 ↔ ∀𝑦 ∈ 𝐷 𝜒)) |
| 3 | 2 | rspcv 3561 | . 2 ⊢ (𝐴 ∈ 𝐶 → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → ∀𝑦 ∈ 𝐷 𝜒)) |
| 4 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 5 | 4 | rspcv 3561 | . 2 ⊢ (𝐵 ∈ 𝐷 → (∀𝑦 ∈ 𝐷 𝜒 → 𝜓)) |
| 6 | 3, 5 | sylan9 507 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3052 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 |
| This theorem is referenced by: rspc2va 3577 rspc3v 3581 rspc6v 3586 disji2 5070 f1veqaeq 7205 isorel 7275 isosolem 7296 oveqrspc2v 7388 fovcld 7488 caovclg 7553 caovcomg 7556 caofidlcan 7663 resf1extb 7879 smoel 8294 fiint 9231 dffi3 9338 ltordlem 11669 seqhomo 14005 cshf1 14766 climcn2 15549 drsdir 18262 tsrlin 18545 dirge 18563 mgmhmlin 18661 issubmgm2 18665 mhmlin 18755 issubg2 19111 nsgbi 19126 ghmlin 19190 efgi 19688 efgred 19717 rglcom4d 20186 irredmul 20403 issubrng2 20529 issubrg2 20563 abvmul 20792 abvtri 20793 lmodlema 20854 islmodd 20855 rmodislmodlem 20918 rmodislmod 20919 lmhmlin 21025 lbsind 21070 rnglidlmcl 21209 ipcj 21627 obsip 21714 mplcoe5lem 22030 matecl 22403 dmatelnd 22474 scmateALT 22490 mdetdiaglem 22576 mdetdiagid 22578 pmatcoe1fsupp 22679 m2cpminvid2lem 22732 inopn 22877 basis1 22928 basis2 22929 iscldtop 23073 hausnei 23306 t1sep2 23347 nconnsubb 23401 r0sep 23726 fbasssin 23814 fcfneii 24015 ustssel 24184 xmeteq0 24316 tngngp3 24634 nmvs 24654 cncfi 24874 c1lip1 25977 aalioulem3 26314 logltb 26580 cvxcl 26965 2sqlem8 27406 nocvxminlem 27763 madebday 27909 negsproplem1 28037 negsprop 28044 axtgcgrrflx 28547 axtgsegcon 28549 axtg5seg 28550 axtgbtwnid 28551 axtgpasch 28552 axtgcont1 28553 axtgupdim2 28556 axtgeucl 28557 isperp2d 28801 f1otrgds 28954 brbtwn2 28991 axcontlem3 29052 axcontlem9 29058 axcontlem10 29059 upgrwlkdvdelem 29822 conngrv2edg 30283 frgrwopreglem5ALT 30410 ablocom 30637 nvs 30752 nvtri 30759 phpar2 30912 phpar 30913 shaddcl 31306 shmulcl 31307 cnopc 32002 unop 32004 hmop 32011 cnfnc 32019 adj1 32022 hstel2 32308 stj 32324 stcltr1i 32363 mddmdin0i 32520 cdj3lem1 32523 cdj3lem2b 32526 disji2f 32665 disjif2 32669 disjxpin 32676 isoun 32793 archirng 33267 archiexdiv 33269 slmdlema 33282 inelcarsg 34474 sibfof 34503 breprexplema 34793 axtgupdim2ALTV 34831 pconncn 35425 ivthALT 36536 poimirlem32 37990 ismtycnv 38140 ismtyima 38141 ismtyres 38146 bfplem1 38160 bfplem2 38161 ghomlinOLD 38226 rngohomadd 38307 rngohommul 38308 crngocom 38339 idladdcl 38357 idllmulcl 38358 idlrmulcl 38359 pridl 38375 ispridlc 38408 pridlc 38409 dmnnzd 38413 oposlem 39645 omllaw 39706 hlsuprexch 39844 lautle 40547 ltrnu 40584 tendovalco 41228 sticksstones1 42602 sticksstones2 42603 ntrkbimka 44486 relprel 45399 mullimc 46067 mullimcf 46074 lptre2pt 46089 fourierdlem54 46609 fcoresf1 47532 faovcl 47663 icceuelpartlem 47910 iccpartnel 47913 fargshiftf1 47916 sprsymrelfolem2 47968 reuopreuprim 48001 isubgr3stgrlem6 48462 isthincd2lem2 49925 |
| Copyright terms: Public domain | W3C validator |