∂∂TX∂ + TCOSX UT=0 = COSX , U(0, T) = 0, U(L, T) = T ∂ = A2 22U∂U

10. ∂tx∂ + tcosx u

t=0

= cosx , u(0, t) = 0, u(l, t) = t ∂ = a

2

2

2

u∂u