Question: a. Use any analytical method to find the first four nonzero terms of the Taylor series centered at 0 for the following functions. You do

a. Use any analytical method to find the first four nonzero terms of the Taylor series centered at 0 for the following functions. You do not need to use the definition of the Taylor series coefficients. 

b. Determine the radius of convergence of the series.

f(x) = cos 2x + 2 sin x

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a The relevant Taylor series are cos 2x 12x x26 and ... View full answer

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