| Mathbox for Alexander van der Vekens |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > afv2prc | Structured version Visualization version GIF version | ||
| Description: A function's value at a proper class is not defined, compare with fvprc 6822. (Contributed by AV, 5-Sep-2022.) |
| Ref | Expression |
|---|---|
| afv2prc | ⊢ (¬ 𝐴 ∈ V → (𝐹''''𝐴) ∉ ran 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prcnel 3463 | . 2 ⊢ (¬ 𝐴 ∈ V → ¬ 𝐴 ∈ dom 𝐹) | |
| 2 | ndmafv2nrn 47349 | . 2 ⊢ (¬ 𝐴 ∈ dom 𝐹 → (𝐹''''𝐴) ∉ ran 𝐹) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (¬ 𝐴 ∈ V → (𝐹''''𝐴) ∉ ran 𝐹) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∈ wcel 2113 ∉ wnel 3033 Vcvv 3437 dom cdm 5621 ran crn 5622 ''''cafv2 47335 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2705 ax-sep 5238 ax-pr 5374 ax-un 7676 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2712 df-cleq 2725 df-clel 2808 df-nel 3034 df-rab 3397 df-v 3439 df-un 3903 df-in 3905 df-ss 3915 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-uni 4861 df-dfat 47246 df-afv2 47336 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |