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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 3601 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| 4 | 3 | imp 411 | 1 ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ∀wral 3085 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ral 3086 |
| This theorem is referenced by: rspc2dv 3605 swopo 5581 f1ounsn 7271 soisores 7326 soisoi 7327 isocnv 7329 isotr 7335 ovrspc2v 7437 coof 7699 caofrss 7714 caonncan 7719 frpoins3xpg 8136 coflton 8657 wunpr 10694 injresinj 13820 seqcaopr2 14074 rlimcn3 15641 o1of2 15664 isprm6 16773 ssc2 17879 pospropd 18381 tleile 18475 mgmhmpropd 18756 mhmpropd 18850 grpidssd 19082 grpinvssd 19083 dfgrp3lem 19104 isnsg3 19226 cyccom 19274 symgextf1 19491 efgredlemd 19814 efgredlem 19817 rglcom4d 20293 rnghmmul 20531 domneq0 20793 issrngd 20936 orngmul 20946 lindfind 21935 lindsind 21936 mplsubglem 22117 mdetunilem1 22738 mdetunilem3 22740 mdetunilem4 22741 mdetunilem9 22746 decpmatmulsumfsupp 22899 pm2mpf1 22925 pm2mpmhmlem1 22944 t0sep 23450 tsmsxplem2 24280 comet 24639 nrmmetd 24700 tngngp 24780 reconnlem2 24954 iscmet3lem1 25419 iscmet3lem2 25420 dchrisumlem1 27619 pntpbnd1 27716 sltssepc 27930 tgjustc1 28710 tgjustc2 28711 iscgrglt 28749 motcgr 28771 perpneq 28953 foot 28961 f1otrg 29161 axcontlem10 29264 frgr2wwlk1 30621 lindsunlem 33959 mndpluscn 34261 unelros 34506 difelros 34507 inelsros 34513 diffiunisros 34514 elmrsubrn 35945 ghomco 38464 sticksstones10 42846 sticksstones12a 42848 fsuppind 43248 mzpcl34 43388 ntrk0kbimka 44691 isotone1 44700 isotone2 44701 nnfoctbdjlem 47095 2arymaptf1 49352 |
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