Model the curve with a cosine function.
Note that the period of the curve is
and its range is
.
A) 
B) 
C) 
D) 
E) 
Correct Answer:
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Q11: Sketch the curves without any technological help.
Q12: Model the curve with a cosine function.
Q13: Model the curve with a sine function.
Q14: Use the conversion formula Q15: Model the curve with a sine function. Q17: Model the curve with a sine function. Q18: Use the conversion formula Q19: Model the curve with a cosine function. Q20: Use the addition formulas : Q21: Find the derivative of the function. ![]()
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