Find Amplitude, Period, and Phase Shift y=sin(1/2x)
Problem
Solution
Identify the standard form of the trigonometric function
y=A*sin(B*(x−C))+D whereA is the amplitude,B affects the period,C is the phase shift, andD is the vertical shift.Determine the value of
A from the coefficient of the sine function, which is1 Calculate the amplitude using the formula
Amplitude=|A|
Determine the value of
B from the coefficient ofx which is1/2 Calculate the period using the formula
Period=(2*π)/|B|
Determine the phase shift
C by observing that there is no horizontal translation added to or subtracted fromx inside the function.
Final Answer
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