engineering mathematics MCQ #5526

Simplify: sin(2x)/2sin(x)

engineering mathematics MCQ #5526

  1. Question 1

    Q1. Simplify: sin(2x)/2sin(x)

    • A) cos(x)
    • B) sin(x)
    • C) tan(x)
    • D) cot(x)

    Answer: cos(x)

    Explanation: Using the double-angle identity sin(2x) = 2sin(x)cos(x), we simplify to cos(x).