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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 3587 | . 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 3051 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 |
| This theorem is referenced by: rspc2dv 3591 swopo 5543 f1ounsn 7218 soisores 7273 soisoi 7274 isocnv 7276 isotr 7282 ovrspc2v 7384 coof 7646 caofrss 7661 caonncan 7666 frpoins3xpg 8082 coflton 8599 wunpr 10620 injresinj 13707 seqcaopr2 13961 rlimcn3 15513 o1of2 15536 isprm6 16641 ssc2 17746 pospropd 18248 tleile 18342 mgmhmpropd 18623 mhmpropd 18717 grpidssd 18946 grpinvssd 18947 dfgrp3lem 18968 isnsg3 19089 cyccom 19132 symgextf1 19350 efgredlemd 19673 efgredlem 19676 rglcom4d 20146 rnghmmul 20385 domneq0 20641 issrngd 20788 orngmul 20798 lindfind 21771 lindsind 21772 mplsubglem 21954 mdetunilem1 22556 mdetunilem3 22558 mdetunilem4 22559 mdetunilem9 22564 decpmatmulsumfsupp 22717 pm2mpf1 22743 pm2mpmhmlem1 22762 t0sep 23268 tsmsxplem2 24098 comet 24457 nrmmetd 24518 tngngp 24598 reconnlem2 24772 iscmet3lem1 25247 iscmet3lem2 25248 dchrisumlem1 27456 pntpbnd1 27553 sltssepc 27767 tgjustc1 28547 tgjustc2 28548 iscgrglt 28586 motcgr 28608 perpneq 28786 foot 28794 f1otrg 28943 axcontlem10 29046 frgr2wwlk1 30404 lindsunlem 33781 mndpluscn 34083 unelros 34328 difelros 34329 inelsros 34335 diffiunisros 34336 elmrsubrn 35714 ghomco 38092 sticksstones10 42409 sticksstones12a 42411 fsuppind 42833 mzpcl34 42973 ntrk0kbimka 44280 isotone1 44289 isotone2 44290 nnfoctbdjlem 46699 2arymaptf1 48899 |
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