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April 19, 2015

Posted by **ifrahissa** on Monday, October 1, 2012 at 11:02pm.

- calc -
**Reiny**, Monday, October 1, 2012 at 11:14pmThe 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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