engineering mathematics MCQ #5524

If sin(A) = 1/2 and cos(B) = 1/2, what is sin(A + B)?

engineering mathematics MCQ #5524

  1. Question 1

    Q1. If sin(A) = 1/2 and cos(B) = 1/2, what is sin(A + B)?

    • A) 1
    • B) 0
    • C) 1/2
    • D) √3/2

    Answer: 1

    Explanation: If A = 30° and B = 60°, then sin(A + B) = sin(90°) = 1.