Follow the directions of Problem 25. (a) 1 + x2 + x4 + x6 + x8 +

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Follow the directions of Problem 25.
(a) 1 + x2 + x4 + x6 + x8 + ...
(b) cos x + cos2 x + cos3 x + cos4 x + ...
(c) x2 / 2 + x4 / 4 + x6 / 6 + x8 / 8 + ...
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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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