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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 5661 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
| 2 | 1 | fvresd 6854 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
| 3 | df-ov 7363 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
| 4 | df-ov 7363 | . 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 4574 × cxp 5622 ↾ cres 5626 ‘cfv 6492 (class class class)co 7360 |
| 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 5231 ax-pr 5370 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-xp 5630 df-res 5636 df-iota 6448 df-fv 6500 df-ov 7363 |
| This theorem is referenced by: ovresd 7527 oprres 7528 oprssov 7529 ofmresval 7640 cantnfval2 9581 mulnzcnf 11787 prdsdsval3 17439 mgmsscl 18604 frmdplusg 18813 frmdadd 18814 grpissubg 19113 gaid 19265 gass 19267 gasubg 19268 rnghmresel 20588 rnghmsscmap2 20597 rnghmsscmap 20598 rnghmsubcsetclem2 20600 rngcifuestrc 20607 rhmresel 20617 rhmsscmap2 20626 rhmsscmap 20627 rhmsubcsetclem2 20629 rhmsscrnghm 20633 rhmsubcrngclem2 20635 rhmsubclem4 20656 mplsubrglem 21992 mamures 22372 mdetrlin 22577 mdetrsca 22578 pmatcollpw3lem 22758 tsmsxplem1 24128 tsmsxplem2 24129 xmetres2 24336 ressprdsds 24346 blres 24406 xmetresbl 24412 mscl 24436 xmscl 24437 xmsge0 24438 xmseq0 24439 nmfval0 24565 nmval2 24567 isngp3 24573 ngpds 24579 ngpocelbl 24679 xrsdsre 24786 divcn 24845 cncfmet 24886 cfilresi 25272 cfilres 25273 mpodvdsmulf1o 27171 dvdsmulf1o 27173 zsoring 28415 sspgval 30815 sspsval 30817 sspmlem 30818 hhssabloilem 31347 hhssabloi 31348 hhssnv 31350 hhssmetdval 31363 raddcn 34089 xrge0pluscn 34100 cvmlift2lem9 35509 icoreval 37683 icoreelrnab 37684 equivbnd2 38127 ismtyres 38143 iccbnd 38175 exidreslem 38212 divrngcl 38292 isdrngo2 38293 ofoafo 43802 ofoacl 43803 naddcnfcl 43811 fuco11b 49824 |
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