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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 5669 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
| 2 | 1 | fvresd 6862 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
| 3 | df-ov 7371 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
| 4 | df-ov 7371 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 5 | 2, 3, 4 | 3eqtr4g 2797 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = (𝐴𝐹𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 〈cop 4588 × cxp 5630 ↾ cres 5634 ‘cfv 6500 (class class class)co 7368 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5243 ax-pr 5379 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-res 5644 df-iota 6456 df-fv 6508 df-ov 7371 |
| This theorem is referenced by: ovresd 7535 oprres 7536 oprssov 7537 ofmresval 7648 cantnfval2 9590 mulnzcnf 11795 prdsdsval3 17417 mgmsscl 18582 frmdplusg 18791 frmdadd 18792 grpissubg 19088 gaid 19240 gass 19242 gasubg 19243 rnghmresel 20565 rnghmsscmap2 20574 rnghmsscmap 20575 rnghmsubcsetclem2 20577 rngcifuestrc 20584 rhmresel 20594 rhmsscmap2 20603 rhmsscmap 20604 rhmsubcsetclem2 20606 rhmsscrnghm 20610 rhmsubcrngclem2 20612 rhmsubclem4 20633 mplsubrglem 21971 mamures 22353 mdetrlin 22558 mdetrsca 22559 pmatcollpw3lem 22739 tsmsxplem1 24109 tsmsxplem2 24110 xmetres2 24317 ressprdsds 24327 blres 24387 xmetresbl 24393 mscl 24417 xmscl 24418 xmsge0 24419 xmseq0 24420 nmfval0 24546 nmval2 24548 isngp3 24554 ngpds 24560 ngpocelbl 24660 xrsdsre 24767 divcnOLD 24825 divcn 24827 cncfmet 24870 cfilresi 25263 cfilres 25264 mpodvdsmulf1o 27172 dvdsmulf1o 27174 zsoring 28417 sspgval 30817 sspsval 30819 sspmlem 30820 hhssabloilem 31349 hhssabloi 31350 hhssnv 31352 hhssmetdval 31365 raddcn 34107 xrge0pluscn 34118 cvmlift2lem9 35527 icoreval 37608 icoreelrnab 37609 equivbnd2 38043 ismtyres 38059 iccbnd 38091 exidreslem 38128 divrngcl 38208 isdrngo2 38209 ofoafo 43713 ofoacl 43714 naddcnfcl 43722 fuco11b 49696 |
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