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.
partial z = sqrt(9 + 4x + 5y) at (x, y) = (0, 0)
partial z = sqrt(9 + 4x + 5y) at (x, y) = (0, 0)
Natural Language
Math Input
Extended Keyboard
