Math Problem Statement
Using your knowledge of the unit circle solve: A string with initial point P (0, -1) and length 4π/3 is wound around the unit circle in a clockwise direction. What are the coordinates of the end point of the string? °.
Solution
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Math Problem Analysis
Mathematical Concepts
Unit Circle
Trigonometry
Radians
Arc Length
Formulas
s = rθ (Arc Length formula)
Coordinates on Unit Circle: (cos(θ), sin(θ))
Theorems
Trigonometric Functions on the Unit Circle
Suitable Grade Level
Grades 10-12
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