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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 486 | . 2 ⊢ ((𝐴 ∈ V ∧ 𝐵 ∈ V) → 𝐴 ∈ V) | |
| 2 | ovprc1.1 | . . 3 ⊢ Rel dom 𝐹 | |
| 3 | 2 | ovprc 7434 | . 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 399 = wceq 1560 ∈ wcel 2142 Vcvv 3454 ∅c0 4285 dom cdm 5647 Rel wrel 5652 (class class class)co 7396 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 ax-sep 5246 ax-nul 5256 ax-pr 5390 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-ne 2958 df-ral 3077 df-rex 3087 df-rab 3415 df-v 3456 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5653 df-rel 5654 df-dm 5657 df-iota 6477 df-fv 6529 df-ov 7399 |
| This theorem is referenced by: elfvov1 7438 mapssfset 8832 mapdom2 9120 relexpsucrd 15046 relexpsucld 15047 relexpreld 15053 relexpdmd 15057 relexprnd 15061 relexpfldd 15063 relexpaddd 15067 dfrtrclrec2 15071 relexpindlem 15076 oveqprc 17228 ressinbas 17281 ressress 17283 oduval 18320 oduleval 18321 gsum0 18718 efmndbas 18905 oppgval 19387 oppgplusfval 19388 mgpval 20189 opprval 20383 srasca 21244 rlmsca2 21263 dsmmval 21783 dsmmfi 21787 resspsrbas 22022 mpfrcl 22135 psrbaspropd 22293 mplbaspropd 22295 evl1fval1 22391 qtopres 23755 fgabs 23936 tngds 24705 tcphval 25277 of0r 32878 erlval 33436 fracval 33488 resvsca 33515 mapco2g 43292 mzpmfp 43325 mendbas 43754 naryfvalixp 49248 1aryenef 49264 2aryenef 49275 resccat 49692 |
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