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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 487 | . 2 ⊢ ((𝐴 ∈ V ∧ 𝐵 ∈ V) → 𝐴 ∈ V) | |
| 2 | ovprc1.1 | . . 3 ⊢ Rel dom 𝐹 | |
| 3 | 2 | ovprc 7448 | . 2 ⊢ (¬ (𝐴 ∈ V ∧ 𝐵 ∈ V) → (𝐴𝐹𝐵) = ∅) |
| 4 | 1, 3 | nsyl5 160 | 1 ⊢ (¬ 𝐴 ∈ V → (𝐴𝐹𝐵) = ∅) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 Vcvv 3455 ∅c0 4286 dom cdm 5661 Rel wrel 5666 (class class class)co 7410 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pr 5404 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-xp 5667 df-rel 5668 df-dm 5671 df-iota 6492 df-fv 6544 df-ov 7413 |
| This theorem is referenced by: elfvov1 7452 mapssfset 8844 mapdom2 9132 relexpsucrd 15066 relexpsucld 15067 relexpreld 15073 relexpdmd 15077 relexprnd 15081 relexpfldd 15083 relexpaddd 15087 dfrtrclrec2 15091 relexpindlem 15096 oveqprc 17247 ressinbas 17300 ressress 17302 oduval 18339 oduleval 18340 gsum0 18737 efmndbas 18925 oppgval 19412 oppgplusfval 19413 mgpval 20214 opprval 20416 srasca 21301 rlmsca2 21320 dsmmval 21884 dsmmfi 21888 resspsrbas 22123 mpfrcl 22236 psrbaspropd 22394 mplbaspropd 22396 evl1fval1 22491 qtopres 23855 fgabs 24036 tngds 24805 tcphval 25377 of0r 33024 erlval 33578 fracval 33625 resvsca 33652 mapco2g 43445 mzpmfp 43478 mendbas 43907 naryfvalixp 49409 1aryenef 49425 2aryenef 49436 resccat 49852 |
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