Question: Let f(x) = (anxn be an even function (f(-x) = f(x)) for x in (-R, R). Prove that an = 0 if n is odd.

Let f(x) = (anxn be an even function (f(-x) = f(x)) for x in (-R, R). Prove that an = 0 if n is odd. Use the Uniqueness Theorem?

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