(ex) 

 Logaritlune 



q'' Oj'f'?^^^? 



1- 0,3434820 



r 



Nombre 



cosy' 9,4540187 . . . y'=73."28.'24-" 



cosp 



X 



0,0000 ..... p"= o.° 0.' o." 



2,0026394 



[A^, i,ooi3.i97 



2C . . . 8,0974656 



2^1/^ 9)0987853 . 



i-f-c' 0,3000237 1,995371 



■f^A^Jx 9,79876.6 



^ J-(90"— !;') = 2.°45.'26,"5. 



tang -i- (90°— 5') ..... .8,6827064 



b"=cos.O". .7,3654128 . . . 5''=89.'53.' i,"5 



r.' =•■„-,' 



'fl'f 



sioy' 9,9796621 ... 2^'— f'=i72.''36.'6 



II suflit dc prendre 



/?=_l/.I7Zni; ^ ^-]/J^, .Los.byp.taug.(45.«'H- -i-M") 



Nous avons 45.°-t- — 'F'=8i.'' 3t.' 7,"5 



Log. hyp. taog. ( 45.»+ {- ^') =1^2|lii 



