148 O R I A N I 



^, A* sen A^ e* sen A* ^,i ,, ,,, ,,„ 



D= ■ ■■ = ; : ; D' = 0; h' = o ; h" = o ; h'" = ; ec, 



1 -+- J»* cosa' 1 — e sea A' 



si avra (§. 24.) 



M=i-^D'= '-^^^ 



I -t- a* cos A* I — e' sen a" 



G=M;G'=iD^M;G"=ll-^D^M;G"'=:lliD^M;ec. 

 a 2.4 a.4.() 



Qiiindi sara 



g = I -t- 1 D^-- Ll D*-H -L^ D« - i:^!^ D« -t- ec. 



= 1 -t- — A'senA^ 



I 3 4* " 



~ ■ A*senA*(senA^-4-5.cos aM 



a\4^ ^3 ' 



-t- /' , A'senA'(senA^ -+-a — _ senA^cosA^n- —13 cos A*) 

 a'.4\6' ^ 5.3 5.3' ■' 



l3.5.7.a 1/ .< oO 4 1 o" "fj" I 4 



— -; — r-rr-rii A^senA (senA*-t-3 — _ senA^cosA -h3 sen A cos A^ 



-^COSA*) 



7.0 .0 



ec. 



; i-»- !- e' sen A* -t- -^ / i -- _ j e" sen a" 



I / 3 3\5 \ ,. 



