Question Number 197032 by bbbbbbbb last updated on 06/Sep/23
$$\left(\mathrm{logtan3}\right)\left(\mathrm{logtan6}\right)\left(\mathrm{logtan9}\right)\left(...\left(\mathrm{logtan87}\right)=?\right. \\ $$$$\boldsymbol{\mathrm{plz}}\:\boldsymbol{\mathrm{i}}\:\boldsymbol{\mathrm{need}} \\ $$
Answered by MM42 last updated on 06/Sep/23
$$\mathrm{0} \\ $$