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| Mirrors > Home > ILE Home > Th. List > frnd | Unicode version | ||
| Description: Deduction form of frn 5522. 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 5522 |
. 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 5361 |
| This theorem is referenced by: difinfsn 7404 ccatrn 11322 swrdrn 11374 pfxrn 11404 4sqlem11 13124 ennnfonelemfun 13252 ennnfonelemf1 13253 mhmima 13746 ghmrn 14010 conjnmz 14032 gfsump1 14108 tgrest 15160 resttopon 15162 rest0 15170 cnrest2r 15228 cnptoprest2 15231 lmss 15237 txbasval 15258 upxp 15263 uptx 15265 hmeores 15306 unirnblps 15413 unirnbl 15414 lgseisenlem4 16072 uhgredgm 16257 upgredgssen 16260 umgredgssen 16261 edgupgren 16262 edgumgren 16263 |
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