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Chapter 6: Q. 21 (page 395)
In problems 11-26,use the fact that the trigonometric function are periodic to find the exact value of each expression. Do not use a calculator.
The exact value is
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Discuss why ships and airplanes use nautical miles to measure distance. Explain the difference between a nautical mile and a statute mile.
In Problems , convert each angle in degrees to radians. Express your answer as a multiple of .
Use the graph of the function to determine the domain and the range of function
The Cable Cars of San Francisco At the Cable Car Museum you can see the four cable lines that are used to pull cable cars up and down the hills of San Francisco. Each cable travels at a speed of 9.55 miles per hour, caused by a rotating wheel whose diameter is 8.5 feet. How fast is the wheel rotating? Express your answer in revolutions per minute.
A __________ __________ is a positive angle whose vertex is at the center of a circle.
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