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 5573 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
2 | 1 | fvresd 6715 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
3 | df-ov 7194 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
4 | df-ov 7194 | . 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 399 = wceq 1543 ∈ wcel 2112 〈cop 4533 × cxp 5534 ↾ cres 5538 ‘cfv 6358 (class class class)co 7191 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pr 5307 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-ral 3056 df-rex 3057 df-rab 3060 df-v 3400 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-br 5040 df-opab 5102 df-xp 5542 df-res 5548 df-iota 6316 df-fv 6366 df-ov 7194 |
This theorem is referenced by: ovresd 7353 oprres 7354 oprssov 7355 ofmresval 7462 cantnfval2 9262 mulnzcnopr 11443 prdsdsval3 16944 mgmsscl 18073 frmdplusg 18235 frmdadd 18236 grpissubg 18517 gaid 18647 gass 18649 gasubg 18650 mplsubrglem 20920 mamures 21243 mdetrlin 21453 mdetrsca 21454 pmatcollpw3lem 21634 tsmsxplem1 23004 tsmsxplem2 23005 xmetres2 23213 ressprdsds 23223 blres 23283 xmetresbl 23289 mscl 23313 xmscl 23314 xmsge0 23315 xmseq0 23316 nmfval0 23442 nmval2 23444 isngp3 23450 ngpds 23456 ngpocelbl 23556 xrsdsre 23661 divcn 23719 cncfmet 23760 cfilresi 24146 cfilres 24147 dvdsmulf1o 26030 sspgval 28764 sspsval 28766 sspmlem 28767 hhssabloilem 29296 hhssabloi 29297 hhssnv 29299 hhssmetdval 29312 raddcn 31547 xrge0pluscn 31558 cvmlift2lem9 32940 icoreval 35210 icoreelrnab 35211 equivbnd2 35636 ismtyres 35652 iccbnd 35684 exidreslem 35721 divrngcl 35801 isdrngo2 35802 rnghmresel 45138 rnghmsscmap2 45147 rnghmsscmap 45148 rnghmsubcsetclem2 45150 rngcifuestrc 45171 rhmresel 45184 rhmsscmap2 45193 rhmsscmap 45194 rhmsubcsetclem2 45196 rhmsscrnghm 45200 rhmsubcrngclem2 45202 rhmsubclem4 45263 |
Copyright terms: Public domain | W3C validator |