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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 5595 | . . 3 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) | |
2 | 1 | fvresd 6693 | . 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) = (𝐹‘〈𝐴, 𝐵〉)) |
3 | df-ov 7162 | . 2 ⊢ (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = ((𝐹 ↾ (𝐶 × 𝐷))‘〈𝐴, 𝐵〉) | |
4 | df-ov 7162 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
5 | 2, 3, 4 | 3eqtr4g 2884 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → (𝐴(𝐹 ↾ (𝐶 × 𝐷))𝐵) = (𝐴𝐹𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1536 ∈ wcel 2113 〈cop 4576 × cxp 5556 ↾ cres 5560 ‘cfv 6358 (class class class)co 7159 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pr 5333 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ral 3146 df-rex 3147 df-rab 3150 df-v 3499 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-sn 4571 df-pr 4573 df-op 4577 df-uni 4842 df-br 5070 df-opab 5132 df-xp 5564 df-res 5570 df-iota 6317 df-fv 6366 df-ov 7162 |
This theorem is referenced by: ovresd 7318 oprres 7319 oprssov 7320 ofmresval 7425 cantnfval2 9135 mulnzcnopr 11289 prdsdsval3 16761 mgmsscl 17860 frmdplusg 18022 frmdadd 18023 grpissubg 18302 gaid 18432 gass 18434 gasubg 18435 mplsubrglem 20222 mamures 21004 mdetrlin 21214 mdetrsca 21215 pmatcollpw3lem 21394 tsmsxplem1 22764 tsmsxplem2 22765 xmetres2 22974 ressprdsds 22984 blres 23044 xmetresbl 23050 mscl 23074 xmscl 23075 xmsge0 23076 xmseq0 23077 nmfval2 23203 nmval2 23204 isngp3 23210 ngpds 23216 ngpocelbl 23316 xrsdsre 23421 divcn 23479 cncfmet 23519 cfilresi 23901 cfilres 23902 dvdsmulf1o 25774 sspgval 28509 sspsval 28511 sspmlem 28512 hhssabloilem 29041 hhssabloi 29042 hhssnv 29044 hhssmetdval 29057 raddcn 31176 xrge0pluscn 31187 cvmlift2lem9 32562 icoreval 34638 icoreelrnab 34639 equivbnd2 35074 ismtyres 35090 iccbnd 35122 exidreslem 35159 divrngcl 35239 isdrngo2 35240 rnghmresel 44242 rnghmsscmap2 44251 rnghmsscmap 44252 rnghmsubcsetclem2 44254 rngcifuestrc 44275 rhmresel 44288 rhmsscmap2 44297 rhmsscmap 44298 rhmsubcsetclem2 44300 rhmsscrnghm 44304 rhmsubcrngclem2 44306 rhmsubclem4 44367 |
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