Tuesday, June 4, 2019

how to find sum of the given series




How to find sum of the following series:



1+1314+15142+...



The general term is un=12n+114n;n1



Any help


Answer



HINT:




ln(1+x)=xx22+x33x44+



ln(1x)=xx22x33x44



ln(1+x)ln(1x)=?



Keep in mind : Taylor series for log(1+x) and its convergence


No comments:

Post a Comment

analysis - Injection, making bijection

I have injection f:AB and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...