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Chapter 6: Q. 42 (page 365)
Convert each angle in degrees to radians. Express your answer as a multiple of .
The required measure of angle is.
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In problems 13-20, is the point on the unit circle that corresponds to a real number . Find the exact values of the six trigonometric functions of .
.
Keeping Up with the Sun How fast would you have to travel on the surface of Earth at the equator to keep up with the Sun (that is, so that the Sun would appear to remain in
the same position in the sky)?
Use a calculator to find the approximate value of each expression rounded to two decimal places:
Convert angle in radian to degree-
the point (x, y) is on the terminal side of angle in standard position. Find the exact value of the given trigonometric function
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