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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 7405 | . 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 3429 ∅c0 4273 dom cdm 5631 Rel wrel 5636 (class class class)co 7367 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pr 5375 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-rel 5638 df-dm 5641 df-iota 6454 df-fv 6506 df-ov 7370 |
| This theorem is referenced by: elfvov1 7409 mapssfset 8798 mapdom2 9086 relexpsucrd 14995 relexpsucld 14996 relexpreld 15002 relexpdmd 15006 relexprnd 15010 relexpfldd 15012 relexpaddd 15016 dfrtrclrec2 15020 relexpindlem 15025 oveqprc 17162 ressinbas 17215 ressress 17217 oduval 18254 oduleval 18255 gsum0 18652 efmndbas 18839 oppgval 19322 oppgplusfval 19323 mgpval 20124 opprval 20318 srasca 21175 rlmsca2 21194 dsmmval 21714 dsmmfi 21718 resspsrbas 21952 mpfrcl 22063 psrbaspropd 22198 mplbaspropd 22200 evl1fval1 22296 qtopres 23663 fgabs 23844 tngds 24613 tcphval 25185 of0r 32752 erlval 33319 fracval 33365 resvsca 33392 mapco2g 43146 mzpmfp 43179 mendbas 43608 naryfvalixp 49105 1aryenef 49121 2aryenef 49132 resccat 49549 |
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