Mathematics
Mathematics, 25.09.2019 21:00, dondre54

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

answer
Answers: 3

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Do you know the correct answer?
Heeelp !
simplify the expression :
[tex] arctan(1 - \sqrt{2} ) - arctan(1 + \sqrt{2)} [...

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