chem

Determine a particular solution u(x,t) for azu azu at2 -2x2 :0 0 subject to u(0,t) = 0 = u (L,t) ; u (x,0) = 0; au(x,0) = 1 at with the general solution u (x,t) = (A cos wx + B sin wx) (C cos wt + D sin wt )