By using Partial differential equation

Solve the problem {1/r^2 partial differential/ pa

Solve the problem {1/r^2 partial differential/ partial differential r(r^2 partial differential T/ partial differential r) – 1/D partial differential T/ partial differential t = 0, a 0, T(a,t) = T(b,t) = 0, t > 0 T(r,0) = T_0, a lessthanorequalto r lessthanorequalto b, where D and T_0 are positive constants.Show transcribed image text