Find Amplitude, Period, and Phase Shift y=sin(3theta)
Problem
Solution
Identify the standard form of the trigonometric function
y=A*sin(B*(θ−C))+D where|A| is the amplitude,(2*π)/B is the period, andC is the phase shift.Determine the value of
A by looking at the coefficient of the sine function. Here,A=1 Calculate the amplitude using the formula
Amplitude=|A| Determine the value of
B by looking at the coefficient ofθ Here,B=3 Calculate the period using the formula
Period=(2*π)/B Determine the phase shift
C Since there is no horizontal shift added or subtracted within the sine argument,C=0
Final Answer
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