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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 6853. (Contributed by AV, 5-Sep-2022.) |
| Ref | Expression |
|---|---|
| afv2prc | ⊢ (¬ 𝐴 ∈ V → (𝐹''''𝐴) ∉ ran 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prcnel 3478 | . 2 ⊢ (¬ 𝐴 ∈ V → ¬ 𝐴 ∈ dom 𝐹) | |
| 2 | ndmafv2nrn 47776 | . 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 2141 ∉ wnel 3060 Vcvv 3453 dom cdm 5643 ran crn 5644 ''''cafv2 47762 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5243 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-nel 3061 df-rab 3414 df-v 3455 df-in 3909 df-ss 3919 df-if 4478 df-pw 4554 df-uni 4863 df-dfat 47673 df-afv2 47763 |
| This theorem is referenced by: (None) |
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