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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 7399 | . 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 3430 ∅c0 4274 dom cdm 5625 Rel wrel 5630 (class class class)co 7361 |
| 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 5232 ax-nul 5242 ax-pr 5371 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-xp 5631 df-rel 5632 df-dm 5635 df-iota 6449 df-fv 6501 df-ov 7364 |
| This theorem is referenced by: elfvov1 7403 mapssfset 8792 mapdom2 9080 relexpsucrd 14989 relexpsucld 14990 relexpreld 14996 relexpdmd 15000 relexprnd 15004 relexpfldd 15006 relexpaddd 15010 dfrtrclrec2 15014 relexpindlem 15019 oveqprc 17156 ressinbas 17209 ressress 17211 oduval 18248 oduleval 18249 gsum0 18646 efmndbas 18833 oppgval 19316 oppgplusfval 19317 mgpval 20118 opprval 20312 srasca 21170 rlmsca2 21189 dsmmval 21727 dsmmfi 21731 resspsrbas 21965 mpfrcl 22076 psrbaspropd 22211 mplbaspropd 22213 evl1fval1 22309 qtopres 23676 fgabs 23857 tngds 24626 tcphval 25198 of0r 32770 erlval 33337 fracval 33383 resvsca 33410 mapco2g 43163 mzpmfp 43196 mendbas 43629 naryfvalixp 49120 1aryenef 49136 2aryenef 49147 resccat 49564 |
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