1.

Differentiate (cos 3x)3x with respect to x.

A. (cos u20613x)<sup>x</sup> (3 log u2061(cos u20613x) 9x tan u20613x)
B. (cos u20613x)<sup>3x</sup> (3 log u2061(cos u20613x) + 9x tan u20613x)
C. (cos u20613x)<sup>3x</sup> (3 log u2061(cos u20613x) 9x tan u20613x)
D. (cos u20613x)<sup>3x</sup> (log u2061(cos u20613x) + 9 tan u20613x)
Answer» D. (cos u20613x)<sup>3x</sup> (log u2061(cos u20613x) + 9 tan u20613x)


Discussion

No Comment Found