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(Solved): Question 14 of 14 Find a power series for f(x)=(8x)/((x^(2)+1)^(2)),|x|<1 in the form \sum_(n=1)^ ...
Question 14 of 14
Find a power series for f(x)=(8x)/((x^(2)+1)^(2)),|x|<1 in the form \sum_(n=1)^(\infty ) a_(n).
Hint: First, find the power series for g(x)=(1+x^(2))^(-1) and then differentiate.
(Express numbers in exact form. Use symbolic notation and fractions where needed.)
a_(n)
Incorrect Answer