engineering mathematics MCQ #5256

If sin(x) = -1, what is x in -π to π?

engineering mathematics MCQ #5256

  1. Question 1

    Q1. If sin(x) = -1, what is x in -π to π?

    • A) -π/2
    • B) π/2
    • C) -π
    • D) π

    Answer: -π/2

    Explanation: sin(-π/2) = -1.