1, , X l -X c r'| = ----;-- at l- 4^, | 4- V. Y " J urjltl!4 &"*.Ar "o,or, r t;** ,11 t,=!-on[nt rn (] - 11 t r = J l ; r ' J5 - 15; il'VF .rL - iCcfi',irn / -1 t4 T I -sr-- - r ) . 0j) 4 x - 1 r Y' i.' 't c,c,t'tI xii-t T ) ,: / (' .= -L a t . -(l-J : '
1, , X l -X c r'| = ----;-- at l- 4^, | 4- V. Y " J urjltl!4 &"*.Ar "o,or, r t;** ,11 t,=!-on[nt rn (] - 11 t r = J l ; r ' J5 - 15; il'VF .rL - iCcfi',irn / -1 t4 T I -sr-- - r ) . 0j) 4 x - 1 r Y' i.' 't c,c,t'tI xii-t T ) ,: / (' .= -L a t . -(l-J : '