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.
Plot3D[{Exp[x]*(Cosh[y] + Sqrt[Sinh[y]^2 + Exp[-4*x]]) , Exp[x]*(Cosh[y] - Sqrt[Sinh[y]^2 + Exp[-4*x]])},{x,0,3},{y,-2,2}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random