Find \(\int\) cos4 x dx

MATHEMATICS
JAMB 2011

Find \(\int\) cos4 x dx

  • A. \(\frac{3}{4}\) sin 4x + k
  • B. -\(\frac{1}{4}\) sin 4x + k
  • C. -\(\frac{3}{4}\) sin 4x + k
  • D. \(\frac{1}{4}\) sin 4x + k

Correct Answer: D. \(\frac{1}{4}\) sin 4x + k



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