In Exercises 2426, calculate the quantity without using the the trigonometric functions
Chapter 1, Problem 24(choose chapter or problem)
In Exercises 2426, calculate the quantity without using the the trigonometric functions on your calculator. You are given that sin (/12) = 0.259 and cos (/5) = 0.809. You may want to draw a picture showing the angles involved and check your answer on a calculator.
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