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| Mirrors > Home > ILE Home > Th. List > frnd | GIF version | ||
| Description: Deduction form of frn 5419. The range of a mapping. (Contributed by Glauco Siliprandi, 26-Jun-2021.) |
| Ref | Expression |
|---|---|
| frnd.1 | ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) |
| Ref | Expression |
|---|---|
| frnd | ⊢ (𝜑 → ran 𝐹 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frnd.1 | . 2 ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) | |
| 2 | frn 5419 | . 2 ⊢ (𝐹:𝐴⟶𝐵 → ran 𝐹 ⊆ 𝐵) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → ran 𝐹 ⊆ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ⊆ wss 3157 ran crn 4665 ⟶wf 5255 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 |
| This theorem depends on definitions: df-bi 117 df-f 5263 |
| This theorem is referenced by: difinfsn 7175 4sqlem11 12595 ennnfonelemfun 12659 ennnfonelemf1 12660 mhmima 13193 ghmrn 13463 conjnmz 13485 tgrest 14489 resttopon 14491 rest0 14499 cnrest2r 14557 cnptoprest2 14560 lmss 14566 txbasval 14587 upxp 14592 uptx 14594 hmeores 14635 unirnblps 14742 unirnbl 14743 lgseisenlem4 15398 |
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