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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 5698 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
| 2 | 1 | fvresd 6901 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
| 3 | df-ov 7413 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
| 4 | df-ov 7413 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 5 | 2, 3, 4 | 3eqtr4g 2823 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = (𝐴𝐹𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 〈cop 4595 × cxp 5659 ↾ cres 5663 ‘cfv 6536 (class class class)co 7410 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5257 ax-pr 5404 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-xp 5667 df-res 5673 df-iota 6492 df-fv 6544 df-ov 7413 |
| This theorem is referenced by: ovresd 7577 oprres 7578 oprssov 7579 ofmresval 7690 cantnfval2 9634 mulnzcnf 11855 prdsdsval3 17533 mgmsscl 18698 frmdplusg 18908 frmdadd 18909 grpissubg 19208 gaid 19364 gass 19366 gasubg 19367 rnghmresel 20719 rnghmsscmap2 20728 rnghmsscmap 20729 rnghmsubcsetclem2 20731 rngcifuestrc 20738 rhmresel 20748 rhmsscmap2 20757 rhmsscmap 20758 rhmsubcsetclem2 20760 rhmsscrnghm 20764 rhmsubcrngclem2 20766 rhmsubclem4 20787 mplsubrglem 22153 mamures 22554 mdetrlin 22759 mdetrsca 22760 pmatcollpw3lem 22940 tsmsxplem1 24310 tsmsxplem2 24311 xmetres2 24518 ressprdsds 24528 blres 24588 xmetresbl 24594 mscl 24618 xmscl 24619 xmsge0 24620 xmseq0 24621 nmfval0 24747 nmval2 24749 isngp3 24755 ngpds 24761 ngpocelbl 24861 xrsdsre 24968 divcn 25027 cncfmet 25068 cfilresi 25454 cfilres 25455 mpodvdsmulf1o 27358 dvdsmulf1o 27360 zsoring 28602 sspgval 31081 sspsval 31083 sspmlem 31084 hhssabloilem 31613 hhssabloi 31614 hhssnv 31616 hhssmetdval 31629 raddcn 34319 xrge0pluscn 34330 cvmlift2lem9 35803 icoreval 37999 icoreelrnab 38000 equivbnd2 38443 ismtyres 38459 iccbnd 38491 exidreslem 38528 divrngcl 38608 isdrngo2 38609 ofoafo 44083 ofoacl 44084 naddcnfcl 44092 fuco11b 50115 |
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