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| Mirrors > Home > ILE Home > Th. List > frnd | GIF version | ||
| Description: Deduction form of frn 5488. 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 5488 | . 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 3198 ran crn 4724 ⟶wf 5320 |
| 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 5328 |
| This theorem is referenced by: difinfsn 7290 ccatrn 11176 swrdrn 11228 pfxrn 11258 4sqlem11 12964 ennnfonelemfun 13028 ennnfonelemf1 13029 mhmima 13564 ghmrn 13834 conjnmz 13856 tgrest 14883 resttopon 14885 rest0 14893 cnrest2r 14951 cnptoprest2 14954 lmss 14960 txbasval 14981 upxp 14986 uptx 14988 hmeores 15029 unirnblps 15136 unirnbl 15137 lgseisenlem4 15792 uhgredgm 15975 upgredgssen 15978 umgredgssen 15979 edgupgren 15980 edgumgren 15981 |
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