Find Amplitude, Period, and Phase Shift f(x)=5cos(x)+1
Problem
Solution
Identify the standard form of the trigonometric function, which is
ƒ(x)=A*cos(B*(x−C))+D Determine the value of
A to find the amplitude. Here,A=5 The amplitude is|A| Determine the value of
B to find the period. In this function,B=1 The formula for the period is(2*π)/|B| Determine the value of
C to find the phase shift. Since there is no horizontal shift inside the cosine function,C=0 Calculate the final values based on the identified constants.
Final Answer
Want more problems? Check here!