What does this inhomog. wave eq'n mean??

[liam1988]

Hello everyone,

I was wondering if someone could explain to me what does the term Cx represent in the wave eqn:

u_tt=\alpha u_xx+ Cx

Thank you!

[snipez90]

http://en.wikipedia.org/wiki/Wave_equation#Inhomogeneous_wave_equation_in_one_d imension

Google and Wikipedia are your friends.