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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 3585 | . 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 1541 ∈ wcel 2113 ∀wral 3049 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-ral 3050 |
| This theorem is referenced by: rspc2dv 3589 swopo 5541 f1ounsn 7216 soisores 7271 soisoi 7272 isocnv 7274 isotr 7280 ovrspc2v 7382 coof 7644 caofrss 7659 caonncan 7664 frpoins3xpg 8080 coflton 8597 wunpr 10618 injresinj 13705 seqcaopr2 13959 rlimcn3 15511 o1of2 15534 isprm6 16639 ssc2 17744 pospropd 18246 tleile 18340 mgmhmpropd 18621 mhmpropd 18715 grpidssd 18944 grpinvssd 18945 dfgrp3lem 18966 isnsg3 19087 cyccom 19130 symgextf1 19348 efgredlemd 19671 efgredlem 19674 rglcom4d 20144 rnghmmul 20383 domneq0 20639 issrngd 20786 orngmul 20796 lindfind 21769 lindsind 21770 mplsubglem 21952 mdetunilem1 22554 mdetunilem3 22556 mdetunilem4 22557 mdetunilem9 22562 decpmatmulsumfsupp 22715 pm2mpf1 22741 pm2mpmhmlem1 22760 t0sep 23266 tsmsxplem2 24096 comet 24455 nrmmetd 24516 tngngp 24596 reconnlem2 24770 iscmet3lem1 25245 iscmet3lem2 25246 dchrisumlem1 27454 pntpbnd1 27551 ssltsepc 27761 tgjustc1 28496 tgjustc2 28497 iscgrglt 28535 motcgr 28557 perpneq 28735 foot 28743 f1otrg 28892 axcontlem10 28995 frgr2wwlk1 30353 lindsunlem 33730 mndpluscn 34032 unelros 34277 difelros 34278 inelsros 34284 diffiunisros 34285 elmrsubrn 35663 ghomco 38031 sticksstones10 42348 sticksstones12a 42350 fsuppind 42775 mzpcl34 42915 ntrk0kbimka 44222 isotone1 44231 isotone2 44232 nnfoctbdjlem 46641 2arymaptf1 48841 |
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