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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 3581 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
4 | 3 | imp 410 | 1 ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ∀wral 3106 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-cleq 2791 df-clel 2870 df-ral 3111 |
This theorem is referenced by: swopo 5448 soisores 7059 soisoi 7060 isocnv 7062 isotr 7068 ovrspc2v 7161 caofrss 7422 caonncan 7427 wunpr 10120 injresinj 13153 seqcaopr2 13402 rlimcn2 14939 o1of2 14961 isprm6 16048 ssc2 17084 pospropd 17736 mhmpropd 17954 grpidssd 18167 grpinvssd 18168 dfgrp3lem 18189 isnsg3 18304 cyccom 18338 symgextf1 18541 efgredlemd 18862 efgredlem 18865 issrngd 19625 domneq0 20063 lindfind 20505 lindsind 20506 mplsubglem 20672 mdetunilem1 21217 mdetunilem3 21219 mdetunilem4 21220 mdetunilem9 21225 decpmatmulsumfsupp 21378 pm2mpf1 21404 pm2mpmhmlem1 21423 t0sep 21929 tsmsxplem2 22759 comet 23120 nrmmetd 23181 tngngp 23260 reconnlem2 23432 iscmet3lem1 23895 iscmet3lem2 23896 dchrisumlem1 26073 pntpbnd1 26170 tgjustc1 26269 tgjustc2 26270 iscgrglt 26308 motcgr 26330 perpneq 26508 foot 26516 f1otrg 26665 axcontlem10 26767 frgr2wwlk1 28114 tleile 30674 orngmul 30927 lindsunlem 31108 mndpluscn 31279 unelros 31540 difelros 31541 inelsros 31547 diffiunisros 31548 cvxsconn 32603 elmrsubrn 32880 ghomco 35329 fsuppind 39456 mzpcl34 39672 ntrk0kbimka 40742 isotone1 40751 isotone2 40752 nnfoctbdjlem 43094 isomuspgrlem2d 44349 mgmhmpropd 44405 rnghmmul 44524 2arymaptf1 45067 |
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