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| Mirrors > Home > ILE Home > Th. List > frnd | Unicode version | ||
| Description: Deduction form of frn 5436. 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 5436 |
. 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 5276 |
| This theorem is referenced by: difinfsn 7204 ccatrn 11068 swrdrn 11113 pfxrn 11141 4sqlem11 12757 ennnfonelemfun 12821 ennnfonelemf1 12822 mhmima 13356 ghmrn 13626 conjnmz 13648 tgrest 14674 resttopon 14676 rest0 14684 cnrest2r 14742 cnptoprest2 14745 lmss 14751 txbasval 14772 upxp 14777 uptx 14779 hmeores 14820 unirnblps 14927 unirnbl 14928 lgseisenlem4 15583 |
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