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Mirrors > Home > ILE Home > Th. List > ffund | Unicode version |
Description: A mapping is a function, deduction version. (Contributed by Glauco Siliprandi, 3-Mar-2021.) |
Ref | Expression |
---|---|
ffund.1 |
Ref | Expression |
---|---|
ffund |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffund.1 | . 2 | |
2 | ffun 5275 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wfun 5117 wf 5119 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 |
This theorem depends on definitions: df-bi 116 df-fn 5126 df-f 5127 |
This theorem is referenced by: ennnfonelemrnh 11932 ennnfonelemf1 11934 ctinfomlemom 11943 cncnp 12402 txcnp 12443 dvidlemap 12832 dvaddxx 12839 dvmulxx 12840 dvcjbr 12844 dvcj 12845 dvrecap 12849 |
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