(57) 



104 E. G () u Ii s A r. 



[2'". 3". 6\ l'-2'\ 3". 5\ ^^81 1- 1) + 2'\ 3". 5\ 13. f (81 ^-1)"" 

 - 2'\ 3\ 5^ 259. f (81 ^-1)^+ 2'\ d\ 5\ t (81<-l)V2'^ (81^-1)^1' 

 -2"'. 5'-;(81 t- \y = {\-t) 80^(81. 53. ^+27r-(8U- 1)(27. 32.^^ 16)']' 



,. 1,1,4 

 5' ' 3 5 



^3^ m'- 3\ 5. m'- 2. 3\ 5^^«'- 2. 5^ 7. m'- 3^ 5'. ^- 27]' 



(58)'"= {- 100 m' (189 M + 64)'^ = (« - 1) u (27 m + 1)'- (9 m + 3)']', 

 64 



ou II — 



253 ^-189 



,,2,1, 3 

 5" 3 5 



m = 2, n = 3, jj == G. 



(34) [(^+/)=-3;(i-l)^(l-0]-(<+^r=-12i(y-l)<(l-^)(/+jT-A'=,i'=.,/=l. 



(43) {2t'-4f-\-12f-K)t-iy-{2t-iy=4t{t-l){f-t-2y . . X'^ ^,'= v' =1- 



m — n =^9 = 3. 



(42) {2t-\y=t{2-ty-{\-t){\-v (f. A'=,,'^,.'=l 



\t\e- (3; + 1) ^ + (3; + 1)1 - [(3i + 1) f- (3^ + 1) ^ + 1 1' 

 (44) / \ ^ -* 

 |z.(^- 1) f+(3y-l)^+ll! 





