Use the Chain Rule to show that if is measured in degrees, then dd& "sin &# ! (180 cos &
Chapter 3, Problem 3.4.93(choose chapter or problem)
Use the Chain Rule to show that if is measured in degrees, then dd& "sin ! (180 cos & (This gives one reason for the convention that radian measureis always used when dealing with trigonometric functions incalculus: The differentiation formulas would not be as simpleif we used degree measure.)
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