engineering mathematics MCQ #1566

∫(sin²x + cos²x) dx from 0 to π/2 = ?

engineering mathematics MCQ #1566

  1. Question 1

    Q1. ∫(sin²x + cos²x) dx from 0 to π/2 = ?

    • A) π/4
    • B) π/2
    • C) 1
    • D) π

    Answer: π/2

    Explanation: Since sin²x + cos²x = 1, the integral becomes ∫1 dx from 0 to π/2, which equals π/2.