Find Amplitude, Period, and Phase Shift f(x)=-2sin(x-pi)
Problem
Solution
Identify the standard form of the trigonometric function
ƒ(x)=a*sin(b*(x−h))+k Determine the parameters from the given function
ƒ(x)=−2*sin(1*(x−π)) Extract the values
a=−2 b=1 andh=π Calculate the amplitude using the formula
Amplitude=|a|
Calculate the period using the formula
Period=(2*π)/|b|
Identify the phase shift as the value of
h
Final Answer
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