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| Mirrors > Home > ILE Home > Th. List > frnd | Unicode version | ||
| Description: Deduction form of frn 5482. 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 5482 |
. 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 5322 |
| This theorem is referenced by: difinfsn 7267 ccatrn 11144 swrdrn 11189 pfxrn 11219 4sqlem11 12924 ennnfonelemfun 12988 ennnfonelemf1 12989 mhmima 13524 ghmrn 13794 conjnmz 13816 tgrest 14843 resttopon 14845 rest0 14853 cnrest2r 14911 cnptoprest2 14914 lmss 14920 txbasval 14941 upxp 14946 uptx 14948 hmeores 14989 unirnblps 15096 unirnbl 15097 lgseisenlem4 15752 uhgredgm 15934 upgredgssen 15937 umgredgssen 15938 edgupgren 15939 edgumgren 15940 |
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