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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 3632 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
4 | 3 | imp 409 | 1 ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1533 ∈ wcel 2110 ∀wral 3138 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1777 df-cleq 2814 df-clel 2893 df-ral 3143 |
This theorem is referenced by: swopo 5483 soisores 7079 soisoi 7080 isocnv 7082 isotr 7088 ovrspc2v 7181 caofrss 7441 caonncan 7446 wunpr 10130 injresinj 13157 seqcaopr2 13405 rlimcn2 14946 o1of2 14968 isprm6 16057 ssc2 17091 pospropd 17743 mhmpropd 17961 grpidssd 18174 grpinvssd 18175 dfgrp3lem 18196 isnsg3 18311 cyccom 18345 symgextf1 18548 efgredlemd 18869 efgredlem 18872 issrngd 19631 domneq0 20069 mplsubglem 20213 lindfind 20959 lindsind 20960 mdetunilem1 21220 mdetunilem3 21222 mdetunilem4 21223 mdetunilem9 21228 decpmatmulsumfsupp 21380 pm2mpf1 21406 pm2mpmhmlem1 21425 t0sep 21931 tsmsxplem2 22761 comet 23122 nrmmetd 23183 tngngp 23262 reconnlem2 23434 iscmet3lem1 23893 iscmet3lem2 23894 dchrisumlem1 26064 pntpbnd1 26161 tgjustc1 26260 tgjustc2 26261 iscgrglt 26299 motcgr 26321 perpneq 26499 foot 26507 f1otrg 26656 axcontlem10 26758 frgr2wwlk1 28107 tleile 30648 orngmul 30876 lindsunlem 31020 mndpluscn 31169 unelros 31430 difelros 31431 inelsros 31437 diffiunisros 31438 cvxsconn 32490 elmrsubrn 32767 ghomco 35168 mzpcl34 39326 ntrk0kbimka 40387 isotone1 40396 isotone2 40397 nnfoctbdjlem 42736 isomuspgrlem2d 43995 mgmhmpropd 44051 rnghmmul 44170 |
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