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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 483 | . 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 396 = wceq 1547 ∈ wcel 2119 Vcvv 3431 ∅c0 4261 dom cdm 5618 Rel wrel 5623 (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 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-xp 5624 df-rel 5625 df-dm 5628 df-iota 6441 df-fv 6493 df-ov 7359 |
| This theorem is referenced by: elfvov1 7398 mapssfset 8788 mapdom2 9076 relexpsucrd 14986 relexpsucld 14987 relexpreld 14993 relexpdmd 14997 relexprnd 15001 relexpfldd 15003 relexpaddd 15007 dfrtrclrec2 15011 relexpindlem 15016 oveqprc 17153 ressinbas 17206 ressress 17208 oduval 18245 oduleval 18246 gsum0 18643 efmndbas 18830 oppgval 19313 oppgplusfval 19314 mgpval 20115 opprval 20309 srasca 21170 rlmsca2 21189 dsmmval 21709 dsmmfi 21713 resspsrbas 21948 mpfrcl 22061 psrbaspropd 22219 mplbaspropd 22221 evl1fval1 22317 qtopres 23681 fgabs 23862 tngds 24631 tcphval 25203 of0r 32771 erlval 33339 fracval 33388 resvsca 33415 mapco2g 43163 mzpmfp 43196 mendbas 43625 naryfvalixp 49120 1aryenef 49136 2aryenef 49147 resccat 49564 |
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