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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 7396 | . 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 3440 ∅c0 4285 dom cdm 5624 Rel wrel 5629 (class class class)co 7358 |
| 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 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-xp 5630 df-rel 5631 df-dm 5634 df-iota 6448 df-fv 6500 df-ov 7361 |
| This theorem is referenced by: elfvov1 7400 mapssfset 8788 mapdom2 9076 relexpsucrd 14956 relexpsucld 14957 relexpreld 14963 relexpdmd 14967 relexprnd 14971 relexpfldd 14973 relexpaddd 14977 dfrtrclrec2 14981 relexpindlem 14986 oveqprc 17119 ressinbas 17172 ressress 17174 oduval 18211 oduleval 18212 gsum0 18609 efmndbas 18796 oppgval 19276 oppgplusfval 19277 mgpval 20078 opprval 20274 srasca 21132 rlmsca2 21151 dsmmval 21689 dsmmfi 21693 resspsrbas 21929 mpfrcl 22040 psrbaspropd 22175 mplbaspropd 22177 evl1fval1 22275 qtopres 23642 fgabs 23823 tngds 24592 tcphval 25174 of0r 32758 erlval 33340 fracval 33386 resvsca 33413 mapco2g 42956 mzpmfp 42989 mendbas 43422 naryfvalixp 48875 1aryenef 48891 2aryenef 48902 resccat 49319 |
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