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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 3571 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑 → 𝜓)) |
| 4 | 3 | imp 407 | 1 ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∧ wa 396 = wceq 1547 ∈ wcel 2119 ∀wral 3053 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-ral 3054 |
| This theorem is referenced by: rspc2dv 3575 swopo 5537 f1ounsn 7216 soisores 7271 soisoi 7272 isocnv 7274 isotr 7280 ovrspc2v 7382 coof 7644 caofrss 7659 caonncan 7664 frpoins3xpg 8080 coflton 8597 wunpr 10623 injresinj 13737 seqcaopr2 13991 rlimcn3 15543 o1of2 15566 isprm6 16675 ssc2 17780 pospropd 18282 tleile 18376 mgmhmpropd 18657 mhmpropd 18751 grpidssd 18983 grpinvssd 18984 dfgrp3lem 19005 isnsg3 19126 cyccom 19169 symgextf1 19387 efgredlemd 19710 efgredlem 19713 rglcom4d 20183 rnghmmul 20420 domneq0 20680 issrngd 20827 orngmul 20837 lindfind 21791 lindsind 21792 mplsubglem 21973 mdetunilem1 22595 mdetunilem3 22597 mdetunilem4 22598 mdetunilem9 22603 decpmatmulsumfsupp 22756 pm2mpf1 22782 pm2mpmhmlem1 22801 t0sep 23307 tsmsxplem2 24137 comet 24496 nrmmetd 24557 tngngp 24637 reconnlem2 24811 iscmet3lem1 25276 iscmet3lem2 25277 dchrisumlem1 27470 pntpbnd1 27567 sltssepc 27781 tgjustc1 28561 tgjustc2 28562 iscgrglt 28600 motcgr 28622 perpneq 28800 foot 28808 f1otrg 28957 axcontlem10 29060 frgr2wwlk1 30417 lindsunlem 33808 mndpluscn 34110 unelros 34355 difelros 34356 inelsros 34362 diffiunisros 34363 elmrsubrn 35748 ghomco 38258 sticksstones10 42640 sticksstones12a 42642 fsuppind 43040 mzpcl34 43180 ntrk0kbimka 44483 isotone1 44492 isotone2 44493 nnfoctbdjlem 46898 2arymaptf1 49144 |
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