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Derivatives of the sine and cosine functions

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The voltage (V) in a certain electric circuit as a function of the time (t) in seconds is given by 3.0 sin184t cos184t. How fast is the voltage changing when t=0.002 seconds?
The answer will look like 412 V/s when t=2.0 ms ?

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https://brainmass.com/math/trigonometry/derivatives-sine-cosine-functions-459939

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This solution provides steps to determine the derivatives of the sine and cosine functions.

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