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cos-1-tan-3-tan-x-dx-




Question Number 181853 by SEKRET last updated on 01/Dec/22
   ∫ cos^(−1) (tan^3 (tan(x))) dx= ?
$$\: \\ $$$$\int\:\boldsymbol{\mathrm{cos}}^{−\mathrm{1}} \left(\boldsymbol{\mathrm{tan}}^{\mathrm{3}} \left(\boldsymbol{\mathrm{tan}}\left(\boldsymbol{\mathrm{x}}\right)\right)\right)\:\boldsymbol{\mathrm{dx}}=\:? \\ $$$$ \\ $$$$ \\ $$$$ \\ $$
Commented by SEKRET last updated on 01/Dec/22
can you say something
$$\boldsymbol{\mathrm{can}}\:\boldsymbol{\mathrm{you}}\:\boldsymbol{\mathrm{say}}\:\boldsymbol{\mathrm{something}} \\ $$
Commented by Frix last updated on 01/Dec/22
The answer is secret. Top secret.
$$\mathrm{The}\:\mathrm{answer}\:\mathrm{is}\:\mathrm{secret}.\:\mathrm{Top}\:\mathrm{secret}. \\ $$
Commented by SEKRET last updated on 01/Dec/22
 have you seen before
$$\:\boldsymbol{\mathrm{have}}\:\boldsymbol{\mathrm{you}}\:\boldsymbol{\mathrm{seen}}\:\boldsymbol{\mathrm{before}} \\ $$

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