1 5 2 V I S ITIO. 



Exempl 



»•71 



Sit datus nnmcnis reflexionum />~a, crit tang. (]) 

 zzV-^^~\ et tang. d t=: 5 tang. C[). Et quia numerus 

 datus reflexionum in forma Q_ continetur, ent/>rrQ=ra 

 et nczi, hioc <^-i«7r-2((i+Q.)0-<t>)=::'7r-2(30-Cf)). 

 Eft vero pro radiis rubris m:rz~ et pro -violaceis 

 m — ^^ erit pro rubris Tiunr^ — «>r et pro "violaccis 



S^njri-— i 47'6l 



8 -»— m 771] — ~ s j jo * ' 



Pfo radirs rubriff. 



log- 4-7385 = 

 log 5103 = 



4.67^6409 

 3.7078256 



log. ^,^ = 0.9678153 

 iog. tang. (f)i: 10 483902C 

 Ergo (^-nx\^9' $5"- 

 Hinc ^;^5Q*. 58^44« 



log. tang. $ : 

 log. <. : 



10.4839045 



O.477I2I3 



log. tang. $ —10.0067813 

 Ergo 0:=:45'',a6^5i^'^. 



pro violaceis 



!dg.^47i68z: 4.6736475 

 log. 5320 - 3 7259116 



Jog- sTT - 0.9477359 

 log.tang. <|) z 10.4738679 



Ergo (p- 71 ".26^9^^ 

 Hiuc< = 54V-3<J'''. 



log. tang. <]>rr 10 4738(575» 

 iog. 3 =r 0.4771215 



!og. tang» d ZL 9 9^6-j^66 

 Ergo $=z^/C,^7'.Y'^ 



Tabuk, 



