engineering mathematics MCQ #271

If cos(θ) = 1/2, then find the value of sin(θ).

engineering mathematics MCQ #271

  1. Question 1

    Q1. If cos(θ) = 1/2, then find the value of sin(θ).

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

    Answer: √3/2

    Explanation: Using the Pythagorean identity, sin²(θ) + cos²(θ) = 1. So, sin(θ) = √(1 - (1/2)²) = √3/2.