This preview shows page 1. Sign up to view the full content.
Unformatted text preview: u t = k 1 r r r u r ! + 1 r 2 2 u 2 ! inside a disk of radius a subject to the boundary condition u r ( a, , t ) = 0 , and the initial condition u ( r, , 0) = f ( r, ) where f ( r, ) is a given function. 15. Determine which of the following equations are separable: 49...
View Full Document
- Fall '08