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.
\int_{0}^{\infty}{\frac{\cos(t)dt}{t^x}}
\int_{0}^{\infty}{\frac{\cos(t)dt}{t^x}}
Natural Language
Math Input
Extended Keyboard