Mathematics, 25.09.2019 21:00 dondre54

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simplify the expression :
$arctan(1 - \sqrt{2} ) - arctan(1 + \sqrt{2)}$

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simplify the expression :
[tex] arctan(1 - \sqrt{2} ) - arctan(1 + \sqrt{2)} [...

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Heeelp ! simplify the expression :

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Heeelp !
simplify the expression :
$arctan(1 - \sqrt{2} ) - arctan(1 + \sqrt{2)}$