ExamBro
ExamBro
AP EAMCET · Maths · Definite Integration

\(\int_{-2 \pi}^{2 \pi} \sin ^4(2 x) \cos ^6(2 x) d x=\)

  1. A \(\frac{3 \pi}{64}\)
  2. B \(\frac{9 \pi}{64}\)
  3. C \(\frac{9 \pi}{35}\)
  4. D \(\frac{9 \pi}{280}\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(\frac{3 \pi}{64}\)

Step-by-step Solution

Detailed explanation

\(\int_{-2 \pi}^{2 \pi} \sin ^4(2 x) \cos ^6(2 x) d x = 2 \int_{0}^{2 \pi} \sin ^4(2 x) \cos ^6(2 x) d x\) Let \(u=2x \Rightarrow du=2dx\) \(= 2 \int_{0}^{4 \pi} \sin ^4(u) \cos ^6(u) \frac{1}{2} du = \int_{0}^{4 \pi} \sin ^4(u) \cos ^6(u) d u\)…
From AP EAMCET
Explore more questions on app