- #1
mit_hacker
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Homework Statement
Let f(x) = 1/(x^2+x+1).
Let f(x) = sum(from o to infinity) Cn x^n be the McLaurin Series representation for f(x). Find the value of C36-C37+C38.
Homework Equations
The Attempt at a Solution
I got the Taylor Series:
sum(from o to infinity) x^3n - sum(from o to infinity)x^(3n+1).
but have absolutely no idea what to do next. Please help!