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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 3635 | . 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 1537 ∈ wcel 2114 ∀wral 3140 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-cleq 2816 df-clel 2895 df-ral 3145 |
This theorem is referenced by: swopo 5486 soisores 7082 soisoi 7083 isocnv 7085 isotr 7091 ovrspc2v 7184 caofrss 7444 caonncan 7449 wunpr 10133 injresinj 13161 seqcaopr2 13409 rlimcn2 14949 o1of2 14971 isprm6 16060 ssc2 17094 pospropd 17746 mhmpropd 17964 grpidssd 18177 grpinvssd 18178 dfgrp3lem 18199 isnsg3 18314 cyccom 18348 symgextf1 18551 efgredlemd 18872 efgredlem 18875 issrngd 19634 domneq0 20072 mplsubglem 20216 lindfind 20962 lindsind 20963 mdetunilem1 21223 mdetunilem3 21225 mdetunilem4 21226 mdetunilem9 21231 decpmatmulsumfsupp 21383 pm2mpf1 21409 pm2mpmhmlem1 21428 t0sep 21934 tsmsxplem2 22764 comet 23125 nrmmetd 23186 tngngp 23265 reconnlem2 23437 iscmet3lem1 23896 iscmet3lem2 23897 dchrisumlem1 26067 pntpbnd1 26164 tgjustc1 26263 tgjustc2 26264 iscgrglt 26302 motcgr 26324 perpneq 26502 foot 26510 f1otrg 26659 axcontlem10 26761 frgr2wwlk1 28110 tleile 30650 orngmul 30878 lindsunlem 31022 mndpluscn 31171 unelros 31432 difelros 31433 inelsros 31439 diffiunisros 31440 cvxsconn 32492 elmrsubrn 32769 ghomco 35171 mzpcl34 39335 ntrk0kbimka 40396 isotone1 40405 isotone2 40406 nnfoctbdjlem 42744 isomuspgrlem2d 44003 mgmhmpropd 44059 rnghmmul 44178 |
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