Question Number 184311 by Noorzai last updated on 05/Jan/23
Answered by SEKRET last updated on 05/Jan/23
$$\:\:\:\frac{\boldsymbol{\pi}}{\:\mathrm{24}}\boldsymbol{\mathrm{ln}}\left(\mathrm{1351}+\mathrm{780}\sqrt{\mathrm{3}}\right)\:\:−\:\frac{\boldsymbol{\pi}^{\mathrm{2}} }{\mathrm{12}\sqrt{\mathrm{3}}} \\ $$