Verify that the third Maclaurin polynomial for f (x) = ex sin x is equal to the product of the third Maclaurin polynomials of f (x) = ex and f (x) = sin x (after discarding terms of degree greater than 3 in the product).

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
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Chapter4: Complex Numbers
Section4.2: Complex Solutions Of Equations
Problem 7ECP: Find the cubic polynomial function f with real coefficients that has 1 and 2+i as zeros, and f2=2.
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Verify that the third Maclaurin polynomial for f (x) = ex sin x is equal to the product of the third Maclaurin
polynomials of f (x) = ex and f (x) = sin x (after discarding terms of degree greater than 3 in the product).

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