MCQ
$\int \sin \frac{3 x}{4} d x=$
  • A
    $k-\frac{3}{4} \cos \frac{3 x}{4}$
  • B
    $k+\frac{3}{4} \cos \frac{3 x}{4}$
  • $k-\frac{4}{3} \cos \frac{3 x}{4}$
  • D
    $k+\frac{4}{3} \cos \frac{3 x}{4}$

Answer

Correct option: C.
$k-\frac{4}{3} \cos \frac{3 x}{4}$
C

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