Answer to Question #57118 in Calculus for Sajid Log

Question #57118

Q. If f(x,y)=((x^2+y^2)/xy)
Then prove that ∂2f/∂x2+∂2f/∂y2=0

Expert's answer

Download Answer

Learn more about our help with Assignments: Calculus Pre-Calculus Differential Calculus Multivariable Calculus

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. please help me this question http://i1376.photobucket.com/albums/ah26/john1x96/bt_zpszliudu9z.png
2. please help me this question http://i1376.photobucket.com/albums/ah26/john1x96/ex5_zpsb3otem0j.png
3. Q. prove that ∫∫ (x+y)dxdy=241/60 at x=1 to (4-y)1/2 and y=0 to 3.
4. Q. prove that ∫∫∫ (x2+y2+z2)dxdydz=a5/20 at x=0 to a-x-y, y=0 to a-x and z=0 t0 a.
5. Q. prove that ∫∫∫ (x2+y2+z2)dzdydx=a5/20 at x=0 to a-x-y, y=0 to a-x and z=0 t0 a.
6. Q. Prove that ∬▒〖(x+y)dxdy=241/60〗 at x=1 to √(4-y) and y=0 to 3.
7. Q. Prove that ∬▒〖(x+y)dxdy=241/60〗 at x=1 to (4-y)1/2 and y=0 to 3.