Question and Answers Forum

All Questions      Topic List

Vector Questions

Previous in All Question      Next in All Question      

Previous in Vector      Next in Vector      

Question Number 159276 by amin96 last updated on 14/Nov/21

$$\underset{x\to \mathrm{\infty }}{\lim }(\frac{1}{x^2+1}+\frac{1}{x^2+4}+\frac{1}{x^2+9}+\dots )=?$$

Answered by Ar Brandon last updated on 14/Nov/21

$$=\underset{x\to \mathrm{\infty }}{\lim }\underset{n=1}{\sum ^{\mathrm{\infty }}}\frac{1}{x^2+n^2}=0$$

Commented by amin96 last updated on 15/Nov/21

$$answer\frac{\pi }{4}-\frac{1}{2}ln\left(2\right)$$

Commented by Ar Brandon last updated on 15/Nov/21

$$\mathrm{Do}\mathrm{you}\mathrm{have}\mathrm{any}\mathrm{solution}?$$

Commented by mindispower last updated on 15/Nov/21

$$hint$$$$\frac{Sh\left(\pi z\right)}{\pi z}=\prod _{n⩾1}(1+\frac{z^2}{n^2})$$

Commented by amin96 last updated on 15/Nov/21

$$solution???$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com