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| Mirrors > Home > MPE Home > Th. List > ovres | Structured version Visualization version GIF version | ||
| Description: The value of a restricted operation. (Contributed by FL, 10-Nov-2006.) |
| Ref | Expression |
|---|---|
| ovres | ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = (𝐴𝐹𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelxpi 5696 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
| 2 | 1 | fvresd 6899 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
| 3 | df-ov 7411 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
| 4 | df-ov 7411 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 5 | 2, 3, 4 | 3eqtr4g 2829 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = (𝐴𝐹𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 〈cop 4597 × cxp 5657 ↾ cres 5661 ‘cfv 6534 (class class class)co 7408 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-sep 5258 ax-pr 5402 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5665 df-res 5671 df-iota 6490 df-fv 6542 df-ov 7411 |
| This theorem is referenced by: ovresd 7575 oprres 7576 oprssov 7577 ofmresval 7688 cantnfval2 9634 mulnzcnf 11856 prdsdsval3 17534 mgmsscl 18699 frmdplusg 18909 frmdadd 18910 grpissubg 19209 gaid 19365 gass 19367 gasubg 19368 rnghmresel 20701 rnghmsscmap2 20710 rnghmsscmap 20711 rnghmsubcsetclem2 20713 rngcifuestrc 20720 rhmresel 20730 rhmsscmap2 20739 rhmsscmap 20740 rhmsubcsetclem2 20742 rhmsscrnghm 20746 rhmsubcrngclem2 20748 rhmsubclem4 20769 mplsubrglem 22118 mamures 22519 mdetrlin 22724 mdetrsca 22725 pmatcollpw3lem 22905 tsmsxplem1 24275 tsmsxplem2 24276 xmetres2 24483 ressprdsds 24493 blres 24553 xmetresbl 24559 mscl 24583 xmscl 24584 xmsge0 24585 xmseq0 24586 nmfval0 24712 nmval2 24714 isngp3 24720 ngpds 24726 ngpocelbl 24826 xrsdsre 24933 divcn 24992 cncfmet 25033 cfilresi 25419 cfilres 25420 mpodvdsmulf1o 27320 dvdsmulf1o 27322 zsoring 28564 sspgval 31018 sspsval 31020 sspmlem 31021 hhssabloilem 31550 hhssabloi 31551 hhssnv 31553 hhssmetdval 31566 raddcn 34260 xrge0pluscn 34271 cvmlift2lem9 35698 icoreval 37882 icoreelrnab 37883 equivbnd2 38326 ismtyres 38342 iccbnd 38374 exidreslem 38411 divrngcl 38491 isdrngo2 38492 ofoafo 43970 ofoacl 43971 naddcnfcl 43979 fuco11b 49995 |
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