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# Amplitude & period of sinusoidal functions from equation

Sal finds the amplitude and the period of y=-0.5cos(3x). Created by Sal Khan and Monterey Institute for Technology and Education.

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# Amplitude & period of sinusoidal functions from equation

Current time:0:00Total duration:8:21

0 energy points

Sal finds the amplitude and the period of y=-0.5cos(3x). Created by Sal Khan and Monterey Institute for Technology and Education.