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.
the second derivative of (x^3*y+y^2) with respect to x at (2,1)
the second derivative of (x^3*y+y^2) with respect to x at (2,1)
Natural Language
Math Input
Extended Keyboard