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.
Calculate the area between y = 1/(1+x^2) and y = 1/2 , in the region where the first is above
Calculate the area between y = 1/(1+x^2) and y = 1/2 , in the region where the first is above
Natural Language
Math Input
Extended Keyboard
