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.
Limit[9(sin(x)-cot(x)+csc(x)),x->2pi]
Limit[9(sin(x)-cot(x)+csc(x)),x->2pi]
Natural Language
Math Input
Extended Keyboard