What is the derivative of t 2 sin (3t - 5) with respect to t?

MATHEMATICS
JAMB 1999

What is the derivative of t2 sin (3t - 5) with respect to t?

  • A. 6t cos (3t - 5)
  • B. 2t sin (3t - 5) - 3t2 cos (3t - 5)
  • C. 2t sin (3t - 5) + 3t2 cos (3t - 5)
  • D. 2t sin (3t - 5) + t2 cos 3t

Correct Answer: C. 2t sin (3t - 5) + 3t2 cos (3t - 5)



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