engineering mathematics MCQ #101

If tan(θ) = 2, find sec(θ).

engineering mathematics MCQ #101

  1. Question 1

    Q1. If tan(θ) = 2, find sec(θ).

    • A) √5
    • B) √3
    • C) √2
    • D) 1

    Answer: √5

    Explanation: Using sec²(θ) = 1 + tan²(θ), so sec(θ) = √(1 + 2²) = √5.