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| 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 6826. (Contributed by AV, 5-Sep-2022.) |
| Ref | Expression |
|---|---|
| afv2prc | ⊢ (¬ 𝐴 ∈ V → (𝐹''''𝐴) ∉ ran 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prcnel 3458 | . 2 ⊢ (¬ 𝐴 ∈ V → ¬ 𝐴 ∈ dom 𝐹) | |
| 2 | ndmafv2nrn 47692 | . 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 2119 ∉ wnel 3039 Vcvv 3432 dom cdm 5625 ran crn 5626 ''''cafv2 47678 |
| 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 2712 ax-sep 5225 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-nel 3040 df-rab 3393 df-v 3434 df-un 3895 df-in 3897 df-ss 3907 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-uni 4846 df-dfat 47589 df-afv2 47679 |
| This theorem is referenced by: (None) |
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