Use the Chain Rule to show that if is measured in degrees, then d d ssin d 180 cos (This
Chapter 3, Problem 95(choose chapter or problem)
Use the Chain Rule to show that if is measured in degrees, then d d ssin d 180 cos (This gives one reason for the convention that radian measure is always used when dealing with trigonometric functions in calculus: The differentiation formulas would not be as simple if we used degree measure.)
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