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| Mirrors > Home > ILE Home > Th. List > frnd | GIF version | ||
| Description: Deduction form of frn 5542. 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 5542 | . 2 ⊢ (𝐹:𝐴⟶𝐵 → ran 𝐹 ⊆ 𝐵) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → ran 𝐹 ⊆ 𝐵) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ⊆ wss 3220 ran crn 4775 ⟶wf 5373 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 |
| This proof depends on definitions: df-bi 117 df-f 5381 |
| This theorem is used by: difinfsn 7440 hashf1lem1 11299 ccatrn 11391 swrdrn 11443 pfxrn 11473 4sqlem11 13200 ennnfonelemfun 13357 ennnfonelemf1 13358 mhmima 13847 ghmrn 14109 conjnmz 14131 gsump1 14206 tgrest 15319 resttopon 15321 rest0 15329 cnrest2r 15387 cnptoprest2 15390 lmss 15396 txbasval 15417 upxp 15422 uptx 15424 hmeores 15465 unirnblps 15572 unirnbl 15573 lgseisenlem4 16290 uhgredgm 16475 upgredgssen 16478 umgredgssen 16479 edgupgren 16480 edgumgren 16481 |
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