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| Mirrors > Home > MPE Home > Th. List > ovprc1 | Structured version Visualization version GIF version | ||
| Description: The value of an operation when the first argument is a proper class. (Contributed by NM, 16-Jun-2004.) |
| Ref | Expression |
|---|---|
| ovprc1.1 | ⊢ Rel dom 𝐹 |
| Ref | Expression |
|---|---|
| ovprc1 | ⊢ (¬ 𝐴 ∈ V → (𝐴𝐹𝐵) = ∅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 482 | . 2 ⊢ ((𝐴 ∈ V ∧ 𝐵 ∈ V) → 𝐴 ∈ V) | |
| 2 | ovprc1.1 | . . 3 ⊢ Rel dom 𝐹 | |
| 3 | 2 | ovprc 7394 | . 2 ⊢ (¬ (𝐴 ∈ V ∧ 𝐵 ∈ V) → (𝐴𝐹𝐵) = ∅) |
| 4 | 1, 3 | nsyl5 159 | 1 ⊢ (¬ 𝐴 ∈ V → (𝐴𝐹𝐵) = ∅) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 Vcvv 3438 ∅c0 4283 dom cdm 5622 Rel wrel 5627 (class class class)co 7356 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-ne 2931 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-xp 5628 df-rel 5629 df-dm 5632 df-iota 6446 df-fv 6498 df-ov 7359 |
| This theorem is referenced by: elfvov1 7398 mapssfset 8786 mapdom2 9074 relexpsucrd 14954 relexpsucld 14955 relexpreld 14961 relexpdmd 14965 relexprnd 14969 relexpfldd 14971 relexpaddd 14975 dfrtrclrec2 14979 relexpindlem 14984 oveqprc 17117 ressinbas 17170 ressress 17172 oduval 18209 oduleval 18210 gsum0 18607 efmndbas 18794 oppgval 19274 oppgplusfval 19275 mgpval 20076 opprval 20272 srasca 21130 rlmsca2 21149 dsmmval 21687 dsmmfi 21691 resspsrbas 21927 mpfrcl 22038 psrbaspropd 22173 mplbaspropd 22175 evl1fval1 22273 qtopres 23640 fgabs 23821 tngds 24590 tcphval 25172 of0r 32707 erlval 33289 fracval 33335 resvsca 33362 mapco2g 42898 mzpmfp 42931 mendbas 43364 naryfvalixp 48817 1aryenef 48833 2aryenef 48844 resccat 49261 |
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