MathDB
1999 Calculus #6: Evaluation of a Derivative

Source:

June 21, 2012
calculusderivativetrigonometry

Problem Statement

Evaluate ddx(sin⁡x−43sin⁡3x)\dfrac{d}{dx}\left(\sin x - \dfrac{4}{3}\sin^3 x\right) when x=15x=15.
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