OpenStax, Precalculus 2e §5.1 Angles · Exercise 69 · Algebra · Functions
Angles · Exercise 69
A city is located at 40 degrees north latitude. Assume the radius of the earth is 3960 miles and the earth rotates once every 24 hours. Find the linear speed of a person who resides in this city. Refer to Unit Circle: Sine and Cosine Functions for information on trigonometric functions.
OpenStax, Precalculus 2e · §5.1 Angles · Exercise 69
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