Exam 12: Trigonometric Functions and Calculus
Exam 1: Prerequisites7 Questions
Exam 2: Functions and Their Graphs49 Questions
Exam 3: Polynomial and Rational Functions84 Questions
Exam 4: Limits and Their Properties51 Questions
Exam 5: Differentiation77 Questions
Exam 6: Applications of Differentiation107 Questions
Exam 7: Integration64 Questions
Exam 8: Exponential and Logarithmic Functions48 Questions
Exam 9: Exponential and Logarithmic Functions and Calculus54 Questions
Exam 10: Trigonometric Functions79 Questions
Exam 11: Analytic Trigonometry73 Questions
Exam 12: Trigonometric Functions and Calculus25 Questions
Exam 13: Topics in Analytic Geometry60 Questions
Exam 14: Additional Topics in Trigonometry86 Questions
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Evaluate the function sinh 2. If the value is not a rational number, give the answer to three-decimal-place accuracy.
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Correct Answer:
B
An airplane flies at an altitude of 5 miles towards a point directly over an observer. Consider
and x as shown in the following figure. The speed of the plane is 400 miles per hour. Find
when
. Round your answer to three decimal places. 




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In a free-fall experiment, an object is dropped from a height of 144 feet. A camera on the ground 500 feet from the point of impact records the fall of the object as shown in the figure. Assuming the object is released at time t = 0. At what time will the object reach the ground level? 

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