| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5659 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
| 2 | 1 | fvresd 6852 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
| 3 | df-ov 7359 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
| 4 | df-ov 7359 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 5 | 2, 3, 4 | 3eqtr4g 2794 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = (𝐴𝐹𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 〈cop 4584 × cxp 5620 ↾ cres 5624 ‘cfv 6490 (class class class)co 7356 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-xp 5628 df-res 5634 df-iota 6446 df-fv 6498 df-ov 7359 |
| This theorem is referenced by: ovresd 7523 oprres 7524 oprssov 7525 ofmresval 7636 cantnfval2 9576 mulnzcnf 11781 prdsdsval3 17403 mgmsscl 18568 frmdplusg 18777 frmdadd 18778 grpissubg 19074 gaid 19226 gass 19228 gasubg 19229 rnghmresel 20551 rnghmsscmap2 20560 rnghmsscmap 20561 rnghmsubcsetclem2 20563 rngcifuestrc 20570 rhmresel 20580 rhmsscmap2 20589 rhmsscmap 20590 rhmsubcsetclem2 20592 rhmsscrnghm 20596 rhmsubcrngclem2 20598 rhmsubclem4 20619 mplsubrglem 21957 mamures 22339 mdetrlin 22544 mdetrsca 22545 pmatcollpw3lem 22725 tsmsxplem1 24095 tsmsxplem2 24096 xmetres2 24303 ressprdsds 24313 blres 24373 xmetresbl 24379 mscl 24403 xmscl 24404 xmsge0 24405 xmseq0 24406 nmfval0 24532 nmval2 24534 isngp3 24540 ngpds 24546 ngpocelbl 24646 xrsdsre 24753 divcnOLD 24811 divcn 24813 cncfmet 24856 cfilresi 25249 cfilres 25250 mpodvdsmulf1o 27158 dvdsmulf1o 27160 zsoring 28367 sspgval 30753 sspsval 30755 sspmlem 30756 hhssabloilem 31285 hhssabloi 31286 hhssnv 31288 hhssmetdval 31301 raddcn 34035 xrge0pluscn 34046 cvmlift2lem9 35454 icoreval 37497 icoreelrnab 37498 equivbnd2 37932 ismtyres 37948 iccbnd 37980 exidreslem 38017 divrngcl 38097 isdrngo2 38098 ofoafo 43540 ofoacl 43541 naddcnfcl 43549 fuco11b 49524 |
| Copyright terms: Public domain | W3C validator |