and Calculate the Laplacian L(u) and give your anser in terms of r. Use dr/dx=d/x etc.

now I'm stuck calculating the second order derivative

Printable View

- October 7th 2009, 04:51 PMsuperdudeIs this function harmonic?[SOLVED]
and Calculate the Laplacian L(u) and give your anser in terms of r. Use dr/dx=d/x etc.

now I'm stuck calculating the second order derivative - October 8th 2009, 08:37 AMJester
- October 8th 2009, 09:43 AMsuperdude
- October 8th 2009, 10:19 AMJester
- October 8th 2009, 04:19 PMsuperdude
got it