Full text: [Allgemeine Analysis] Theoria combinationis observationum erroribus minimis obnoxiae (3. Band)

310 
NACHLASS. 
4-780,6 
— 411,0cos<2? —7 20,2sin<27 
4 43,4cos2<27— 2,2sin2<27 
— 4,3cos3^4 5,5sin3<27 
— l,lcos4<2?— 1.0sin4<27 
4 0,3cos5o?— 0,3sin5<27 
4 O,lcos6,27 
Distribuamus secundo eandem periodum in quatuor periodos ternorum termino 
rum, quibus singulis itaque per formulam primi ordinis 
X' — y4T cos<:r +^ ,s i I1<;l? 
satisfaciendum erit. Hic invenitur 
Pro periodo 
ubi y = 3 x 
T 
/ 
T 
V 
prima 
0° 
4776,3 
— 368,3 
— 718,8 
secunda 
90° 
4786,0 
— 414,5 
— 676,0 
tertia 
O 
O 
OO 
T—1 
4785,0 
— 453,0 
— 721,1 
quarta 
270° 
-j-775,0 
— 408,2 
— 765,0 
unde deducuntur formulae, sub quibus y, y', 3' exhibentur sequentes: 
y . ... 4^80,6— 4,3cos3o?4 5,5sin3^40»A cos6.27 
y'. . . . — 411,0 4 4 2,3 cos 3#— 3,2sin 3<2?4 0,3 cos 6x 
h'. . , . —720,24 1,2cos3<2?444,5sin 3,274 0,3 cos 6.2? 
His valoribus in y4 7 cos ^4^ ,s i n<:i? substitutis, partibusque ultimis in y, y', B', 
quae cos 6<27 continent, secundum praecepta art. 26 tractatis, prorsus eadem for 
mula eruitur, ad quam supra pervenimus. 
29. 
Supersunt casus, ubi in functione X vel cosinus vel sinus soli adsunt, quos 
inartt. 16, 17 generaliter tractavimus. Supponemus, ut in praecc., datam esse 
periodum jx terminorum, puta X — A, B, C, D etc. pro a? = a, b, c, d etc. 
Duo vero casus hic probe distinguendi sunt. Aliter enim tractari debet 
l m0 casus, ubi a est complementum alicuius valorum sequentium h, c. i/etc, 
ad 360° vel ad 0 vel ad multiplum peripheriae. Sit hic terminus tf4~360°,
	        
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