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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 7406 | . 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 1542 ∈ wcel 2114 Vcvv 3442 ∅c0 4287 dom cdm 5632 Rel wrel 5637 (class class class)co 7368 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pr 5379 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-rel 5639 df-dm 5642 df-iota 6456 df-fv 6508 df-ov 7371 |
| This theorem is referenced by: elfvov1 7410 mapssfset 8800 mapdom2 9088 relexpsucrd 14968 relexpsucld 14969 relexpreld 14975 relexpdmd 14979 relexprnd 14983 relexpfldd 14985 relexpaddd 14989 dfrtrclrec2 14993 relexpindlem 14998 oveqprc 17131 ressinbas 17184 ressress 17186 oduval 18223 oduleval 18224 gsum0 18621 efmndbas 18808 oppgval 19288 oppgplusfval 19289 mgpval 20090 opprval 20286 srasca 21144 rlmsca2 21163 dsmmval 21701 dsmmfi 21705 resspsrbas 21941 mpfrcl 22052 psrbaspropd 22187 mplbaspropd 22189 evl1fval1 22287 qtopres 23654 fgabs 23835 tngds 24604 tcphval 25186 of0r 32769 erlval 33352 fracval 33398 resvsca 33425 mapco2g 43071 mzpmfp 43104 mendbas 43537 naryfvalixp 48989 1aryenef 49005 2aryenef 49016 resccat 49433 |
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