Question: Please need an answer asap with steps The Taylor series for f(z) = cos(z ) at a = - is > on(2 - 4 7

Please need an answer asap with steps

The Taylor series for f(z) = cos(z ) at a = - is > on(2 - 4 7 0 Find the first few coefficients. CO C1 C2 C3 C4 100 ( 1)"(6)"2" Find the interval of convergence of the series _ 1 74 4 DA. (-6, 6) B. none of these c. (-1, 1) OD. (3, 5) DE. (-4, 4)
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