Evaluate (int sin 3x mathrm d x)

Evaluate (int sin 3x mathrm d x)

  • A.
    (2/3) cos 3x + c
  • B.
    (1/3) cos 3x + c
  • C.
    (-1/3) cos 3x + c
  • D.
    (-2/3) cos 3x + c
Correct Answer: Option C
Explanation

(int sin 3x mathrm d x = – frac{cos 3x}{3} + c)

= (-frac{1}{3} (cos 3x) + c)

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