∂TX∂ = A2 2∂ + 3XT2 UT=0 = 0, U(0, T) = 0, U(L, T) = ASINΩT 2UU

11. ∂tx∂ = a

2

2

∂ + 3xt

2

u

t=0

= 0, u(0, t) = 0, u(l, t) = Asinωt

2

u