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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 3589 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| 4 | 3 | imp 406 | 1 ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3052 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 |
| This theorem is referenced by: rspc2dv 3593 swopo 5551 f1ounsn 7228 soisores 7283 soisoi 7284 isocnv 7286 isotr 7292 ovrspc2v 7394 coof 7656 caofrss 7671 caonncan 7676 frpoins3xpg 8092 coflton 8609 wunpr 10632 injresinj 13719 seqcaopr2 13973 rlimcn3 15525 o1of2 15548 isprm6 16653 ssc2 17758 pospropd 18260 tleile 18354 mgmhmpropd 18635 mhmpropd 18729 grpidssd 18961 grpinvssd 18962 dfgrp3lem 18983 isnsg3 19104 cyccom 19147 symgextf1 19365 efgredlemd 19688 efgredlem 19691 rglcom4d 20161 rnghmmul 20400 domneq0 20656 issrngd 20803 orngmul 20813 lindfind 21786 lindsind 21787 mplsubglem 21969 mdetunilem1 22571 mdetunilem3 22573 mdetunilem4 22574 mdetunilem9 22579 decpmatmulsumfsupp 22732 pm2mpf1 22758 pm2mpmhmlem1 22777 t0sep 23283 tsmsxplem2 24113 comet 24472 nrmmetd 24533 tngngp 24613 reconnlem2 24787 iscmet3lem1 25262 iscmet3lem2 25263 dchrisumlem1 27471 pntpbnd1 27568 sltssepc 27782 tgjustc1 28563 tgjustc2 28564 iscgrglt 28602 motcgr 28624 perpneq 28802 foot 28810 f1otrg 28959 axcontlem10 29062 frgr2wwlk1 30420 lindsunlem 33806 mndpluscn 34108 unelros 34353 difelros 34354 inelsros 34360 diffiunisros 34361 elmrsubrn 35740 ghomco 38146 sticksstones10 42529 sticksstones12a 42531 fsuppind 42952 mzpcl34 43092 ntrk0kbimka 44399 isotone1 44408 isotone2 44409 nnfoctbdjlem 46817 2arymaptf1 49017 |
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