austint1414
austint1414 austint1414
  • 01-11-2018
  • Mathematics
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[tex]\sum _{n=0}^{\infty \:}\frac{\left(-1\right)^n\arctan \left(n\right)}{n^2}[/tex]  Please Help. 

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88139876 88139876
  • 01-11-2018

-1/00 should be the answer

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