find a power series representation, and determine the radious of convergence. function: ln(5-x) thankyou for any help.
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Originally Posted by rcmango find a power series representation, and determine the radious of convergence. function: ln(5-x) thankyou for any help. Note that, 1+y+y^2+... = 1/(1-y) for |y|<1 If y=x-4 with |x-4|<1 then, 1+(x-4)^2+(x-4)^2+... = 1/(5-x) Integrate term by term to get the series for ln |5-x|
thanks for the help.
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