O8. the green's function g(x, t) of the boundary value problem dy_1dy =1, y(0)= y() = 0 x dr dx tws is g 1)= aa.)ifx st c.) ifr sx u(1,t)= where +4)+se +o la f,

o8. The Green's function G(x, t) of the boundary value problem dy_1dy =1, y(0)= y() = 0 x dr dx TWs is G 1)= Aa.)ifx St C.) ifr Sx u(1,t)= where +4)+se +O LA f, )= uR,a)= 1f Sx, 1) = - 1-)os cor (8T) B. f 1)=- 1-2,u() 2 Stt. D--1-) d) x 2 e.D--1-) ft, 1) = -*) D. fr, 1) = 1-) 21 f, 1) =" L1-x 2x