Question

Differen to be with respect to x
e^3x×cos4x×sin2x​

Answer 1

Answer:

$\frac{dy}{dx} = 3 \sin(2x) {e}^{3x \cos(4x) \sin(2x) } + 6x \cos(2x) {e}^{3x \cos(4x) \sin(2x) } - 6( { \sin(x) })^{3} {e}^{3x \cos(4x) \sin(2x) } - 18 ({ \sin(x) })^{2} \cos(x) {e}^{3x \cos(4x) \sin(2x) }$

Step by step process is given in the attachment above.