4. Graphing Trigonometric Functions
Graphs of Tangent and Cotangent Functions
Problem 4.43a
Textbook Question
Textbook QuestionA rotating beacon is located at point A, 4 m from a wall. The distance a is given by
a = 4 |sec 2πt|,
where t is time in seconds since the beacon started rotating. Find the value of a for each time t. Round to the nearest tenth if applicable.
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t = 1.24
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