j 
SS ) 0 ( SS 
Exemplum. 
Sint vs 50 0 . ia'. 26£" /7 = 0.772246, 
« = 8i. 5. 55 £=1. 260998. 
r= 2. 368627. 
Unde calculus fequenti modo eft inftituendus- 
Log. fin. vzz 9. 885568°- 
Log. Cos. v = 9. 8061875- 
Log. fin. « = 9. 9947377 - 
Log. Cos. u = 9. 1895867. 
Log. (/7=0. 772246) =4. 8877559- 
Log. (£=1.260998)= 5. IQ07144. 
Log. (f = 2. 368627) = 5. 3744966. 
Log. (r —* = i. 596381) =5- 2031365. 
Log. (£ — /7 = 0. 488752) = 4. 6890886- 
Log. (c—£=1. 107629) = 5. 0443943- 
Log. (b.c — û . Cos. v = i, 288364)-“ 5 * 1 100384;. 
Log. (V. b — a. Cos. « = 0. 179 1 31) = 4. 2531719. 
Log.(/7 .c — b— o. 855363)= 4.9321502.. 
Log. {b.c — a. fin r = 1. 546746) = 5.1894189 
Log. (r. b — a. fin u — 1.143728)= 5.0583229 
Log.(£.r—/7. cost?— c.b—a. cos.«—/7.f—/=0.25 387o)=9,4046i 14’ 
Log,(£.c-/2.fin.2u*\ £--//. fin 7/ = o. 403018)=9-6o5 3244 
Log. Tang. a; =9.7992870 
AT = 32 d . 12'. 28% 1 l~b X=II3°. ig'. 23". 
Log. Cos. at = 9. 9274324, log. Cos. «-kv=9. 5973089 1 
Log. (0. Cos. at = 0. 653414) =4.8151883. 
Log.(r. Cos. zh-a:=— 0.937142 obang.obt.) = 4.97318055 
Log.(r— a~ 1.596381) - - =5. 2031365; 
Log. («. Cos. AT—f.Cos. «-f- tf= f, 590556) = 5.2015590 
r -nil ■——.. 
Log. .(<? =1.00363) - - = $.0015775 
Quod 
