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.
lim x to pi-( ((2^cot x)+ 3^{cot x}- 5^{1+cot x}+2))/((2^cot x)^2+ (9^{cot x})^(1/2)- 5^{cot x}+1)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random