2 Answered Questions for the topic Sine Wave

Application of a sinusoidal function

Suppose a sales can be modelled by the equation;   S=200+200cos[pi/6(t+2)]   where t is time in months with t=0 corresponding to January for what month are sales equal to 0?
Sine Wave Math Math Help Radians


Sine wave help

Find the period and frequency of a sine wave that has an angular velocity of 500 rad/s

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