1.

If ∑∞n=1tan−1(18n2)=kπλ, where k and λ are natural numbers which are coprime, then value of |k−λ| is

Answer» If ∑∞n=1tan−1(18n2)=kπλ, where k and λ are natural numbers which are coprime, then value of |k−λ| is


Discussion

No Comment Found