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Mirrors > Home > MPE Home > Th. List > csbied | Structured version Visualization version GIF version |
Description: Conversion of implicit substitution to explicit substitution into a class. (Contributed by Mario Carneiro, 2-Dec-2014.) (Revised by Mario Carneiro, 13-Oct-2016.) |
Ref | Expression |
---|---|
csbied.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
csbied.2 | ⊢ ((𝜑 ∧ 𝑥 = 𝐴) → 𝐵 = 𝐶) |
Ref | Expression |
---|---|
csbied | ⊢ (𝜑 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1915 | . 2 ⊢ Ⅎ𝑥𝜑 | |
2 | nfcvd 2956 | . 2 ⊢ (𝜑 → Ⅎ𝑥𝐶) | |
3 | csbied.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
4 | csbied.2 | . 2 ⊢ ((𝜑 ∧ 𝑥 = 𝐴) → 𝐵 = 𝐶) | |
5 | 1, 2, 3, 4 | csbiedf 3858 | 1 ⊢ (𝜑 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ⦋csb 3828 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-v 3443 df-sbc 3721 df-csb 3829 |
This theorem is referenced by: csbied2 3865 rspc2vd 3877 el2mpocl 7764 mposn 7781 cantnfval 9115 fprodeq0 15321 imasval 16776 gsumvalx 17878 efmnd 18027 mulgfval 18218 mulgfvalALT 18219 isga 18413 gexval 18695 telgsumfz 19103 telgsumfz0 19105 telgsum 19107 isirred 19445 znval 20227 psrval 20600 mplval 20666 opsrval 20714 evlsval 20758 evls1fval 20943 evl1fval 20952 scmatval 21109 pmatcollpw3lem 21388 pm2mpval 21400 pm2mpmhmlem2 21424 chfacffsupp 21461 tsmsval2 22735 dvfsumle 24624 dvfsumabs 24626 dvfsumlem1 24629 dvfsum2 24637 itgparts 24650 q1pval 24754 r1pval 24757 rlimcnp2 25552 vmaval 25698 fsumdvdscom 25770 fsumvma 25797 logexprlim 25809 dchrval 25818 dchrisumlema 26072 dchrisumlem2 26074 dchrisumlem3 26075 ttgval 26669 finsumvtxdg2sstep 27339 idlsrgval 31056 rprmval 31072 msrval 32898 poimirlem1 35058 poimirlem2 35059 poimirlem6 35063 poimirlem7 35064 poimirlem10 35067 poimirlem11 35068 poimirlem12 35069 poimirlem23 35080 poimirlem24 35081 fsumshftd 36248 hlhilset 39230 prjspval 39597 mendval 40127 ply1mulgsumlem3 44796 ply1mulgsumlem4 44797 ply1mulgsum 44798 dmatALTval 44809 |
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