Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §10.5 Power Series, #13 · Calculus · Power & Taylor series

If … is an even function, so …, what can you say…

If $f (x)$ is an even function, so $f (- x) = f (x)$ , what can you say about its Taylor coefficients in $f = \sum a_{n} x^{n}$ ?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §10.5 Power Series, #13

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