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Mirrors > Home > ILE Home > Th. List > frnd | GIF version |
Description: Deduction form of frn 5376. 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 5376 | . 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 3131 ran crn 4629 ⟶wf 5214 |
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 5222 |
This theorem is referenced by: difinfsn 7101 ennnfonelemfun 12420 ennnfonelemf1 12421 mhmima 12880 tgrest 13754 resttopon 13756 rest0 13764 cnrest2r 13822 cnptoprest2 13825 lmss 13831 txbasval 13852 upxp 13857 uptx 13859 hmeores 13900 unirnblps 14007 unirnbl 14008 |
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