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Mirrors > Home > ILE Home > Th. List > frnd | GIF version |
Description: Deduction form of frn 5412. 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 5412 | . 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 3153 ran crn 4660 ⟶wf 5250 |
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 5258 |
This theorem is referenced by: difinfsn 7159 4sqlem11 12539 ennnfonelemfun 12574 ennnfonelemf1 12575 mhmima 13063 ghmrn 13327 conjnmz 13349 tgrest 14337 resttopon 14339 rest0 14347 cnrest2r 14405 cnptoprest2 14408 lmss 14414 txbasval 14435 upxp 14440 uptx 14442 hmeores 14483 unirnblps 14590 unirnbl 14591 lgseisenlem4 15189 |
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