Question on: JAMB Mathematics - 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
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Correct Option: C
t2 sin (3t - 5) = 2t sin ( 3t - 5) + t2 x 3 cos (3t - 5) = 2t sin (3t - 5) + 3t2 cos (3t - 5).
Detailed answer below was provided by Ifechuks, a female prospective student of Okopoly.
Detailed answer below was provided by Ifechuks, a female prospective student of Okopoly.
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