A function f is defined by f(x) = 1 + 2x + x2 + 2x3 + x4
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f(x) = 1 + 2x + x2 + 2x3 + x4 + ...
that is, its coefficients are c2n = 1 and c2n+1 = 2 for all n ( 0. Find the interval of convergence of the series and find an explicit formula for f(x).
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S 2n1 1 2x x 2 2x 3 x 4 2x 5 x 2n2 2x 2n1 1 1 2x x 2 1 2x x 4 1 2...View the full answer
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