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| Mirrors > Home > ILE Home > Th. List > frnd | Unicode version | ||
| Description: Deduction form of frn 5491. The range of a mapping. (Contributed by Glauco Siliprandi, 26-Jun-2021.) |
| Ref | Expression |
|---|---|
| frnd.1 |
|
| Ref | Expression |
|---|---|
| frnd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frnd.1 |
. 2
| |
| 2 | frn 5491 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 5330 |
| This theorem is referenced by: difinfsn 7299 ccatrn 11190 swrdrn 11242 pfxrn 11272 4sqlem11 12992 ennnfonelemfun 13056 ennnfonelemf1 13057 mhmima 13592 ghmrn 13862 conjnmz 13884 tgrest 14912 resttopon 14914 rest0 14922 cnrest2r 14980 cnptoprest2 14983 lmss 14989 txbasval 15010 upxp 15015 uptx 15017 hmeores 15058 unirnblps 15165 unirnbl 15166 lgseisenlem4 15821 uhgredgm 16006 upgredgssen 16009 umgredgssen 16010 edgupgren 16011 edgumgren 16012 gfsump1 16738 |
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