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

268 NACHLASS. 
.Kffl+d-2 
+ i x 
abcd... /1 l\/i i\/l 1\ 
^ PW 7’* ** 
ubi signum superius vel inferius adoptandum est, prout m impar est vel par, si 
milisque transformatio etiam ad partes reliquas applicari poterit. Quamobrem si 
per characterem T designetur expressio, quae perinde ex —, 4-» T - • oritur, 
r* 7 'rm+n-2 abcd 
ut S ex a, o, c, d..., manifesto fiet ^ _w = +- r - 7 —. Hoc itaque modo hic 
— abcd... 1 
casus ad praecedentem reductus est, fitque 
S- 1 = 
i 
■abcd...' 
s~ 2 = 
l+l+l+l-L. 
a^ b^ c^ d^" 
abcd... 
S 3 aequalis producto ex -f- rrri— in summam omnium productorum e binis 
quantitatum j, ~... diversis aut identicis etc. 
2. 
Applicabimus disquisitionem praecedentem ad eum casum, ubi quantitati 
bus a, b, c, d valores imaginarii tribuuntur: hac ratione ad quasdam insignes re 
lationes perfacile perveniemus, quae alia methodo tractatae maiores difficultates 
obiicerent. Sit E basis logarithmorum naturalium, i quantitas imaginaria \j—1; 
consideremus loco quantitatum realium a, b, c... imaginarias E m , E lb , E lc , E ld ... 
et E~~' ia , E~~ lb , E~ IC , E~ ld ..., statuamusque 
flina 
[E ia —E ih ){E i(l —E ic ) [E ia —E id ). . . 
jjjinb 
~l - (jfib E ia ){E ib E ic ){E ib E id ) 
Jflinc 
+ _E ia ){Eic —E ib )[E ic —.E id ) .. . 
jflind 
"f" (E id E ia ){E id E ib ) {E id E ic ). e ^ C ’ ^ ’ a hjne 
fl-ina 
{E- ia — E ~ ib ) {E~ ia — E ~ ic ) {E-* — E~ id )... 
E-itih 
{E~ ib —E~ ia ) [E' lb — E- lc ] {E- lb —E~ ld )... 
(E-‘ e — E~ ia ) (E- ic —E~ ib ) (E- ic —E~ id )... 
JQJ-ind 
[E- id — E~ ia ) {E~ id — E- ib )(E- id —E~ ic )... 
etc. = 
T 
n
	        
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