Math Is Fun Forum

A_Helal

Member

Registered: 2015-11-10

Posts: 1

help please to understand a step in partial diff. equations

my problem in the photo

http://www.m5zn.com/newuploads/2015/11/10/png//81192750f1d3b55.png

Maximoff

Member

Registered: 2015-10-23

Posts: 10

Re: help please to understand a step in partial diff. equations

Hai.

Maybe you can check this domain to understands the Partial Differentials Equation --> (University of Texas)

https://www.ma.utexas.edu/users/rrother/f2011/m427k/pde.pdf