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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 5668 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
| 2 | 1 | fvresd 6860 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
| 3 | df-ov 7370 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
| 4 | df-ov 7370 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 5 | 2, 3, 4 | 3eqtr4g 2796 | 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 4573 × cxp 5629 ↾ cres 5633 ‘cfv 6498 (class class class)co 7367 |
| 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 2708 ax-sep 5231 ax-pr 5375 |
| 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 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-res 5643 df-iota 6454 df-fv 6506 df-ov 7370 |
| This theorem is referenced by: ovresd 7534 oprres 7535 oprssov 7536 ofmresval 7647 cantnfval2 9590 mulnzcnf 11796 prdsdsval3 17448 mgmsscl 18613 frmdplusg 18822 frmdadd 18823 grpissubg 19122 gaid 19274 gass 19276 gasubg 19277 rnghmresel 20597 rnghmsscmap2 20606 rnghmsscmap 20607 rnghmsubcsetclem2 20609 rngcifuestrc 20616 rhmresel 20626 rhmsscmap2 20635 rhmsscmap 20636 rhmsubcsetclem2 20638 rhmsscrnghm 20642 rhmsubcrngclem2 20644 rhmsubclem4 20665 mplsubrglem 21982 mamures 22362 mdetrlin 22567 mdetrsca 22568 pmatcollpw3lem 22748 tsmsxplem1 24118 tsmsxplem2 24119 xmetres2 24326 ressprdsds 24336 blres 24396 xmetresbl 24402 mscl 24426 xmscl 24427 xmsge0 24428 xmseq0 24429 nmfval0 24555 nmval2 24557 isngp3 24563 ngpds 24569 ngpocelbl 24669 xrsdsre 24776 divcn 24835 cncfmet 24876 cfilresi 25262 cfilres 25263 mpodvdsmulf1o 27157 dvdsmulf1o 27159 zsoring 28401 sspgval 30800 sspsval 30802 sspmlem 30803 hhssabloilem 31332 hhssabloi 31333 hhssnv 31335 hhssmetdval 31348 raddcn 34073 xrge0pluscn 34084 cvmlift2lem9 35493 icoreval 37669 icoreelrnab 37670 equivbnd2 38113 ismtyres 38129 iccbnd 38161 exidreslem 38198 divrngcl 38278 isdrngo2 38279 ofoafo 43784 ofoacl 43785 naddcnfcl 43793 fuco11b 49812 |
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