0018933 since _ [R?? ~] e ? (r¥g/Mog]: k Yo 7 Mog * Y¢o/Mo, since 2 Moc x k x [R99 (x) c [R99 (x)] co? fy, /Moc] ik Yn. Fo % Mop,/Mogo ce [R?? (Y)] po = Ypg/Mopot = Mon, x k x fr99 mm] so sin p x k xy x [R99 (xy Mop x k x (R99 x)] z= Mo Fo from (1) Mo, x (l-y) x kx R99 xy] , , eh ony =H" Ode R99 (Y)] — - [R99 (Y)] Fo ke SAN PRONG ra ‘4