Solution: If sin x cos x + sin 2x = 1, what are the values of x?

If sin x cos x + sin 2x = 1, what are the values of x?

If sin x cos x + sin 2x = 1, what are the values of x?

Problem Statement: EE Board October 1997

If sin x cos x + sin 2x = 1, what are the values of x?
  • A. 32.2°, 69.3°
  • B. – 20.67°, 69.3°
  • C. 20.90°, 69.1°
  • D. – 32.2°, 69.3°

Problem Answer:

The values of x are 20.90° and 69.1°

Solution:

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