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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 412 | 1 ⊢ (((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) ∧ ∀𝑥 ∈ 𝐶 ∀𝑦 ∈ 𝐷 𝜑) → 𝜓) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3077 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ral 3078 |
| This theorem is used by: rspc2dv 3591 swopo 5570 f1ounsn 7280 soisores 7335 soisoi 7336 isocnv 7338 isotr 7344 ovrspc2v 7446 coof 7717 caofrss 7732 caonncan 7737 frpoins3xpg 8157 coflton 8680 wunpr 10794 injresinj 13926 seqcaopr2 14181 rlimcn3 15757 o1of2 15780 isprm6 16890 ssc2 17997 pospropd 18499 tleile 18593 mgmhmpropd 18887 mhmpropd 18987 grpidssd 19226 grpinvssd 19227 dfgrp3lem 19248 isnsg3 19370 cyccom 19418 symgextf1 19635 efgredlemd 19958 efgredlem 19961 rglcom4d 20437 rnghmmul 20679 domneq0 20960 issrngd 21112 orngmul 21122 lindfind 22122 lindsind 22123 mplsubglem 22306 mdetunilem1 22927 mdetunilem3 22929 mdetunilem4 22930 mdetunilem9 22935 decpmatmulsumfsupp 23091 pm2mpf1 23117 pm2mpmhmlem1 23136 t0sep 23642 tsmsxplem2 24473 comet 24832 nrmmetd 24893 tngngp 24973 reconnlem2 25147 iscmet3lem1 25612 iscmet3lem2 25613 dchrisumlem1 27816 pntpbnd1 27913 sltssepc 28157 tgjustc1 28937 tgjustc2 28938 iscgrglt 28977 motcgr 28999 perpneq 29189 foot 29197 f1otrg 29448 axcontlem10 29551 frgr2wwlk1 30930 lindsunlem 34256 mndpluscn 34558 unelros 34804 difelros 34805 inelsros 34811 diffiunisros 34812 elmrsubrn 36285 nmuladdel 36961 ghomco 38825 sticksstones10 43205 sticksstones12a 43207 fsuppind 43618 mzpcl34 43741 ntrk0kbimka 45038 isotone1 45047 isotone2 45048 nnfoctbdjlem 47464 2arymaptf1 49764 |
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