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arccos-tg-3-tg-x-dx-




Question Number 181851 by SEKRET last updated on 01/Dec/22
   ∫ arccos(tg^3 (tg(x))) dx=?
$$\:\:\:\int\:\boldsymbol{\mathrm{arccos}}\left(\boldsymbol{\mathrm{tg}}^{\mathrm{3}} \left(\boldsymbol{\mathrm{tg}}\left(\boldsymbol{\mathrm{x}}\right)\right)\right)\:\boldsymbol{\mathrm{dx}}=? \\ $$

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