Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
( sin( 5x)/cos( 6x) + 6*e^(-5x) * sin (ln x) )'
( sin( 5x)/cos( 6x) + 6*e^(-5x) * sin (ln x) )'
Natural Language
Math Input
Extended Keyboard