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.
integrate e^(-4x-5^(1/2)/x)cos(3x)/x^(1/2),x,0,inf),但是這樣的做法真的認可嗎?
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random