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\sum _(n=0)^(\infty \:)(\left(-1\right)^n\arctan \left(n\right))/(n^2) Please Help.
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\sum _(n=0)^(\infty \:)(\left(-1\right)^n\arctan \left(n\right))/(n^2)  Please Help.

User Ingo Kegel
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1 Answer

3 votes

-1/00 should be the answer

User Abdourahmane FALL
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