ExamBro
ExamBro
AP EAMCET · Maths · Definite Integration

\(\int_{-\pi / 2}^{2 \pi} \sin ^{-1}(\sin x) d x=\)

  1. A \(15 \pi^2 / 8\)
  2. B \(-\pi^2 / 8\)
  3. C \(-7 \pi^2 / 8\)
  4. D \(7 \pi^2 / 8\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(-\pi^2 / 8\)

Step-by-step Solution

Detailed explanation

\(I=\int_{-\pi / 2}^{2 \pi} \sin ^{-1}(\sin x) d x\) \(=\int_{-\pi / 2}^{\pi / 2} \sin ^{-1}(\sin x) d x+\int_{\pi / 2}^{3 \pi / 2} \sin ^{-1}(\sin x) d x\) \(+\int_{3 \pi / 2}^{2 \pi} \sin ^{-1}(\sin x) d x\)…