need help to find the power series representation, and determine interval of convergence heres the equation: f(x) = 1/(1+x) trouble with these. please help.
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Originally Posted by rcmango need help to find the power series representation, and determine interval of convergence heres the equation: f(x) = 1/(1+x) trouble with these. please help. f(x) = 1/(1-x) is the geometric series. f(x) = 1+x+x^2+x^3+... for |x|<1 Substitute -x for x (by handwaving), f(-x) = 1/(1+x) = 1-x + x^2 - x^3 + x^4 - ... for |-x|=|x|<1
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