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WAEC Further Mathematics 2010 Question 38

Question 38

Trigonometry

Find the maximum value of 2 + sin(θ + 25°)

  1. A.1
  2. B.2
  3. C.3
  4. D.4
Show the answer and explanation

Answer: C (3)

Explanation

The largest value of any sine is 1, so the maximum is 2 + 1 = 3.