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| Mirrors > Home > MPE Home > Th. List > rspc2va | Structured version Visualization version GIF version | ||
| Description: 2-variable restricted specialization, using implicit substitution. (Contributed by NM, 18-Jun-2014.) |
| Ref | Expression |
|---|---|
| rspc2v.1 | ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜒)) |
| rspc2v.2 | ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) |
| Ref | Expression |
|---|---|
| rspc2va | ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rspc2v.1 | . . 3 ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜒)) | |
| 2 | rspc2v.2 | . . 3 ⊢ (𝑦 = 𝐵 → (𝜒 ↔ 𝜓)) | |
| 3 | 1, 2 | rspc2v 3590 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| 4 | 3 | imp 412 | 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 2145 ∀wral 3078 |
| 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 2147 ax-9 2155 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-ral 3079 |
| This theorem is used by: rspc2dv 3594 swopo 5578 f1ounsn 7277 soisores 7332 soisoi 7333 isocnv 7335 isotr 7341 ovrspc2v 7443 coof 7706 caofrss 7721 caonncan 7726 frpoins3xpg 8142 coflton 8663 wunpr 10722 injresinj 13851 seqcaopr2 14106 rlimcn3 15681 o1of2 15704 isprm6 16811 ssc2 17917 pospropd 18419 tleile 18513 mgmhmpropd 18806 mhmpropd 18906 grpidssd 19145 grpinvssd 19146 dfgrp3lem 19167 isnsg3 19289 cyccom 19337 symgextf1 19554 efgredlemd 19877 efgredlem 19880 rglcom4d 20356 rnghmmul 20596 domneq0 20876 issrngd 21027 orngmul 21037 lindfind 22035 lindsind 22036 mplsubglem 22219 mdetunilem1 22840 mdetunilem3 22842 mdetunilem4 22843 mdetunilem9 22848 decpmatmulsumfsupp 23004 pm2mpf1 23030 pm2mpmhmlem1 23049 t0sep 23555 tsmsxplem2 24386 comet 24745 nrmmetd 24806 tngngp 24886 reconnlem2 25060 iscmet3lem1 25525 iscmet3lem2 25526 dchrisumlem1 27733 pntpbnd1 27830 sltssepc 28044 tgjustc1 28824 tgjustc2 28825 iscgrglt 28864 motcgr 28886 perpneq 29076 foot 29084 f1otrg 29335 axcontlem10 29438 frgr2wwlk1 30817 lindsunlem 34142 mndpluscn 34444 unelros 34690 difelros 34691 inelsros 34697 diffiunisros 34698 elmrsubrn 36107 nmuladdel 36800 ghomco 38649 sticksstones10 43029 sticksstones12a 43031 fsuppind 43444 mzpcl34 43584 ntrk0kbimka 44887 isotone1 44896 isotone2 44897 nnfoctbdjlem 47291 2arymaptf1 49591 |
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