5 minute Calculus - Maclaurin series for sin^2(x) and cos^2(x) in three different ways in 5 minutes

First published at 04:56 UTC on May 20th, 2021.
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Find the first four (non-zero) terms of the Maclaurin series for sin^2(x) and cos^2(x)
--by squaring the series for sin (x)
--by power reduction formula
--by calculating coefficients using the definition

CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over
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