Solution: If y = 4cos x + sin 2x, what is the slope of the curve when x = 2 radians?

If y = 4cos x + sin 2x, what is the slope of the curve when x = 2 radians? How to find the slope of the curve?

If y = 4cos x + sin 2x, what is the slope of the curve when x = 2 radians?

Problem Statement: EE Board October 1997

If y = 4cos x + sin 2x, what is the slope of the curve when x = 2 radians?
  • A. -2.21
  • B. -4.94
  • C. -3.95
  • D. 2.21

Problem Answer:

The slope of the curve is equal to -4.94

Solution:

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