Question Number 228525 by Abod last updated on 19/Apr/26
$${pn}\left({x}\right)\:=\:{log}_{\pi} \left({x}\right) \\ $$$${ln}\left({x}\right)\:=\:{ln}\left(\pi\right)\:×\:{pn}\left({x}\right) \\ $$$${my}\:{new}\:{fonction} \\ $$
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