Prove the formula [f(x) g'(x) + g(x) f'(x)] dx = f(x) g(x) + C

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Prove the formula
∫[f(x) g'(x) + g(x) f'(x)] dx = f(x) g(x) + C
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Calculus

ISBN: 978-0131429246

9th edition

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

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