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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 3575 | . 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 3051 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 |
| This theorem is referenced by: rspc2dv 3579 swopo 5550 f1ounsn 7227 soisores 7282 soisoi 7283 isocnv 7285 isotr 7291 ovrspc2v 7393 coof 7655 caofrss 7670 caonncan 7675 frpoins3xpg 8090 coflton 8607 wunpr 10632 injresinj 13746 seqcaopr2 14000 rlimcn3 15552 o1of2 15575 isprm6 16684 ssc2 17789 pospropd 18291 tleile 18385 mgmhmpropd 18666 mhmpropd 18760 grpidssd 18992 grpinvssd 18993 dfgrp3lem 19014 isnsg3 19135 cyccom 19178 symgextf1 19396 efgredlemd 19719 efgredlem 19722 rglcom4d 20192 rnghmmul 20429 domneq0 20685 issrngd 20832 orngmul 20842 lindfind 21796 lindsind 21797 mplsubglem 21977 mdetunilem1 22577 mdetunilem3 22579 mdetunilem4 22580 mdetunilem9 22585 decpmatmulsumfsupp 22738 pm2mpf1 22764 pm2mpmhmlem1 22783 t0sep 23289 tsmsxplem2 24119 comet 24478 nrmmetd 24539 tngngp 24619 reconnlem2 24793 iscmet3lem1 25258 iscmet3lem2 25259 dchrisumlem1 27452 pntpbnd1 27549 sltssepc 27763 tgjustc1 28543 tgjustc2 28544 iscgrglt 28582 motcgr 28604 perpneq 28782 foot 28790 f1otrg 28939 axcontlem10 29042 frgr2wwlk1 30399 lindsunlem 33768 mndpluscn 34070 unelros 34315 difelros 34316 inelsros 34322 diffiunisros 34323 elmrsubrn 35702 ghomco 38212 sticksstones10 42594 sticksstones12a 42596 fsuppind 43023 mzpcl34 43163 ntrk0kbimka 44466 isotone1 44475 isotone2 44476 nnfoctbdjlem 46883 2arymaptf1 49129 |
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