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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 5680 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
| 2 | 1 | fvresd 6882 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
| 3 | df-ov 7394 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
| 4 | df-ov 7394 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 5 | 2, 3, 4 | 3eqtr4g 2821 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = (𝐴𝐹𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 〈cop 4585 × cxp 5641 ↾ cres 5645 ‘cfv 6516 (class class class)co 7391 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5243 ax-pr 5387 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-xp 5649 df-res 5655 df-iota 6472 df-fv 6524 df-ov 7394 |
| This theorem is referenced by: ovresd 7558 oprres 7559 oprssov 7560 ofmresval 7671 cantnfval2 9618 mulnzcnf 11827 prdsdsval3 17505 mgmsscl 18670 frmdplusg 18879 frmdadd 18880 grpissubg 19179 gaid 19330 gass 19332 gasubg 19333 rnghmresel 20657 rnghmsscmap2 20666 rnghmsscmap 20667 rnghmsubcsetclem2 20669 rngcifuestrc 20676 rhmresel 20686 rhmsscmap2 20695 rhmsscmap 20696 rhmsubcsetclem2 20698 rhmsscrnghm 20702 rhmsubcrngclem2 20704 rhmsubclem4 20725 mplsubrglem 22043 mamures 22445 mdetrlin 22650 mdetrsca 22651 pmatcollpw3lem 22831 tsmsxplem1 24201 tsmsxplem2 24202 xmetres2 24409 ressprdsds 24419 blres 24479 xmetresbl 24485 mscl 24509 xmscl 24510 xmsge0 24511 xmseq0 24512 nmfval0 24638 nmval2 24640 isngp3 24646 ngpds 24652 ngpocelbl 24752 xrsdsre 24859 divcn 24918 cncfmet 24959 cfilresi 25345 cfilres 25346 mpodvdsmulf1o 27246 dvdsmulf1o 27248 zsoring 28490 sspgval 30889 sspsval 30891 sspmlem 30892 hhssabloilem 31421 hhssabloi 31422 hhssnv 31424 hhssmetdval 31437 raddcn 34187 xrge0pluscn 34198 cvmlift2lem9 35622 icoreval 37808 icoreelrnab 37809 equivbnd2 38252 ismtyres 38268 iccbnd 38300 exidreslem 38337 divrngcl 38417 isdrngo2 38418 ofoafo 43894 ofoacl 43895 naddcnfcl 43903 fuco11b 49919 |
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