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| Mirrors > Home > ILE Home > Th. List > frnd | Unicode version | ||
| Description: Deduction form of frn 5517. 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 5517 |
. 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 5356 |
| This theorem is referenced by: difinfsn 7391 ccatrn 11297 swrdrn 11349 pfxrn 11379 4sqlem11 13099 ennnfonelemfun 13168 ennnfonelemf1 13169 mhmima 13704 ghmrn 13974 conjnmz 13996 tgrest 15034 resttopon 15036 rest0 15044 cnrest2r 15102 cnptoprest2 15105 lmss 15111 txbasval 15132 upxp 15137 uptx 15139 hmeores 15180 unirnblps 15287 unirnbl 15288 lgseisenlem4 15946 uhgredgm 16131 upgredgssen 16134 umgredgssen 16135 edgupgren 16136 edgumgren 16137 gfsump1 16868 |
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