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posted by ifrahissa Monday, October 1, 2012 at 11:02pm.
d/dx (4ln) (2x)sin2x using product rule
The way you typed it, I will read it as [ 4ln(2x)][sin 2x] so derivative is (4ln(2x))(2)(cos 2x) + sin 2x (4/(2x) (2) = 8ln(2x) cos(2x) + 4sin(2x) /x
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