PAtt JEAN PLANA 



que la formula [i] domic 



[10] !•§» = 



a5 . Z (l) -+• 4oo . Z (J) ■+- 36oo . Z( 3) -+- 

 -+■ i5o . Z ( ,,, -f- 200. Zu -+• 1200 . Z (8) -+■ 

 -t-3oo.Z (ll) + 6oo. Z (lI) ; 



["] ?"?"' = 



no. Z' (l] -h4°° • Z' (l) -h3(3oo. Z\ }) -+■ 

 -+- 1 5o . Z'» t ) -+- 200 . Z' ( .) -t- 1 300 . Z' (8) ■+ 

 -H 3oo . Z' (ll) -f-6oo. Z' (1I) ; 

 oil Ton a fait ; 

 Z (l) =*./?/» ■ 

 £(•) = /?,/?,'" ; 

 Z (J) =iW; ; 



Z W =*,«/" i 

 Z (5) = /?,/?,'"-»- i? s fl,'"; 

 Z (6) =/?, 7?./"-+- /?,/?/" ; 

 Z (;) = *,*,"'-*- J? s /i,"' ; 



Z m ^R t R i «'+R l R«> : 

 Z^^R.R^R.R,"' ■ 

 Z, l0) z=R x R!'>+R,Rr+R,R-:" ■ 



900 . z w 



1800. Z, 



5o . Z 



■ 



in . z 



(I.) 



900. Z', -+- 5o. Z' 



l800. Z' (c/i -J- Kill . Z'(„ 



Z (l0 =/?,i? J '"-H«,fl l "'H-i? 1 /?,'" 



z (Il) =i?,/?;" + i?^ 1 ''H-/?3«:" 



/?//?," ; 



Z'u=£lR» ; 



71 



•^(3) 



^ (i) — 



A (5) 



^ (6) — 



•^ (7) — 

 7' 



•^ («) 



«'« = 



7,' 





R,'RJ'-i-R.'R t " : 



R,'R.;'-hR.'R," ; 



RJR,"-i-R 3 'R," ; 

 R>R>'^.R^R 3 " ; 

 R % 'R,"-i~R,'R,"-*- R!R" 



r1r ] "+-r;r,"-*-r'r." 

 +r:r" 



7' - 



(■>;■ 



iRJRV-t-RjRf+RlR* 



-hR.'R" 



