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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 3539 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
4 | 3 | imp 397 | 1 ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 198 ∧ wa 386 = wceq 1656 ∈ wcel 2164 ∀wral 3117 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1894 ax-4 1908 ax-5 2009 ax-6 2075 ax-7 2112 ax-9 2173 ax-10 2192 ax-11 2207 ax-12 2220 ax-13 2389 ax-ext 2803 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 879 df-tru 1660 df-ex 1879 df-nf 1883 df-sb 2068 df-clab 2812 df-cleq 2818 df-clel 2821 df-nfc 2958 df-ral 3122 df-v 3416 |
This theorem is referenced by: swopo 5275 soisores 6837 soisoi 6838 isocnv 6840 isotr 6846 ovrspc2v 6936 off 7177 caofrss 7195 caonncan 7200 wunpr 9853 injresinj 12891 seqcaopr2 13138 rlimcn2 14705 o1of2 14727 isprm6 15804 ssc2 16841 pospropd 17494 mhmpropd 17701 grpidssd 17852 grpinvssd 17853 dfgrp3lem 17874 isnsg3 17986 symgextf1 18198 efgredlemd 18516 efgredlem 18519 efgredlemOLD 18520 issrngd 19224 domneq0 19665 mplsubglem 19802 lindfind 20529 lindsind 20530 mdetunilem1 20793 mdetunilem3 20795 mdetunilem4 20796 mdetunilem9 20801 decpmatmulsumfsupp 20955 pm2mpf1 20981 pm2mpmhmlem1 21000 t0sep 21506 tsmsxplem2 22334 comet 22695 nrmmetd 22756 tngngp 22835 reconnlem2 23007 iscmet3lem1 23466 iscmet3lem2 23467 dchrisumlem1 25598 pntpbnd1 25695 tgjustc1 25794 tgjustc2 25795 motcgr 25855 perpneq 26033 foot 26038 f1otrg 26177 axcontlem10 26279 frgr2wwlk1 27706 tleile 30202 orngmul 30344 mndpluscn 30513 unelros 30775 difelros 30776 inelsros 30782 diffiunisros 30783 cvxsconn 31767 elmrsubrn 31959 ghomco 34227 mzpcl34 38133 ntrk0kbimka 39172 isotone1 39181 isotone2 39182 nnfoctbdjlem 41457 isomuspgrlem2d 42563 mgmhmpropd 42646 rnghmmul 42761 |
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