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| Mirrors > Home > ILE Home > Th. List > frnd | GIF version | ||
| Description: Deduction form of frn 5482. 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 5482 | . 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 3197 ran crn 4720 ⟶wf 5314 |
| 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 5322 |
| This theorem is referenced by: difinfsn 7275 ccatrn 11152 swrdrn 11197 pfxrn 11227 4sqlem11 12932 ennnfonelemfun 12996 ennnfonelemf1 12997 mhmima 13532 ghmrn 13802 conjnmz 13824 tgrest 14851 resttopon 14853 rest0 14861 cnrest2r 14919 cnptoprest2 14922 lmss 14928 txbasval 14949 upxp 14954 uptx 14956 hmeores 14997 unirnblps 15104 unirnbl 15105 lgseisenlem4 15760 uhgredgm 15942 upgredgssen 15945 umgredgssen 15946 edgupgren 15947 edgumgren 15948 |
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