Question and Answers Forum

All Questions      Topic List

Integration Questions

Previous in All Question      Next in All Question      

Previous in Integration      Next in Integration      

Question Number 31747 by abdo imad last updated on 13/Mar/18

$$letgive\mid \lambda \mid <1and{u}_n={\int }_0^{\pi }\frac{cos\left(nx\right)}{1-2\lambda cosx+{\lambda }^2}$$ $$provethat\sum _{n=0}^{\mathrm{\infty }}{u}_{n}isconvergentandfinditssum.$$

Commented byabdo imad last updated on 14/Mar/18

$$u_n={\int }_0^{\pi }\frac{cos\left(nx\right)}{1-2\lambda cosx+{\lambda }^2}dx.$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com