Jahrgang 
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basin(45°) de alsin(45 w) cos(45) do aßsin(45+) coswd B wasin(45+9)de cos(45⁰+ 9)+‿αα⅞ cos(45°+ 9) 2daæᷣ+ 5 cos(45°+ 9) cos v+ Bxw cos(45°+%) da†

+ b sin w dv α cos(45⁰0+ 4) sin v d v 52 sin" Cosd Baw 8 sin w d w EondEun b cos vds+ cos(45°+) cos vds+ 6 cos vede+ Bxw cos" dg. §. 8

Summa quadratorum errorum omnium+ En+ Ea+ Ean+ Eav+ E2,+ E2+ Ezvn minima erit, si differentiale ejus primum 2 Eo d Eo+ 2 E, dEr+ 2 En d En+ 2 Enn d Eur 2 Ery d Erv + 2 E d E+ 2 Err d Ev+ 2 Ern d Evn= 0, sive si Eo d Eo Ei d Er+ En d En+ Em d En+ Erv d Ev + E, d E+ Evrd Eur+ Evn d Evn, quod brevitatis causa signo ½Ed E notamus, erit= 0. Positis pro E, d Eo, Er d Er.... etc. valoribus supra inventis et terminis singulis secundum differentialia d, da, d v, 4 ½ constitutis habemus:

(1)(II.)(II.)(IV.)

b a cos+ an sin cos+ ag cos sin B a cos+ + ba cos(45+ 4) asin(450+)cos(4504)+ G cos(45+)cosv B a cos(45+) b a sin 9 au sin cos+ ag sin 9 sin* B2en⸗ basin(450+) 7n(15 1⸗Jes45,47) sin(45+) cos+ B asin(45+9) b l cos+ au sin cos as cos+ sin p+ Bs a sin d ba cos(450+)+ a*sin(450+) cos(450+) cos(450+)cos+ Bw a cos(450+9) 4 + b a sin 9 al sin cos as sin sin o Bw a sin basin(45⁰+) aƷςin(45+) cos(450+) ap sin(450+) cos Bxw a sin(45⁰°+O*) (V.)(VI.)(VII.)(VIII.) b sin+ a sin 9+ b sin% sin v BB sin+ + b sin(450+%)+ a sin(450 9)2+ 6 sin(45°+) cos v Bo sin(450+)+ + b cos+ à cos 2 5 cos sin Bo cos+ + b cos(45⁰0+) 1 cos(450+) 6 cos(45°+) cos v Bso cos(450+) b sin sin 2 sin sin"+ Bs sin d b sin(450+ 9) 5 sin(45+)) 8 sin(45°+ 9) cos v+ Bsw sin(450+ 7) b cos+ a cos 92+ cos% sin+ Bw cos b cos(45°+)+ ¹ cos(450+)+ 6 cos(45⁰°+ 9) cos v+ Bw cos(450+). (IX.)(X.)(X.)(XII.) b 6 cos v+ as sin cos u+ 9 sin w cos" B cos" 4 b sin" ag sin(450+ w) sin 6 sin cos"+ B o sin ſeiie. cos cos w+ 9 sin v cos»+ Bo 5 cos v+ + b sin+ ad cos(45⁰+ o) sin 362 sin p cos u Bo g sin w 4 + b 6 cos w as sin cos v+ sin o cos B. cos 2 4 b s sin u+ ag sin(450+ 9) sin v 32 sin v cos»+ Bsw 5 sin w b 6 cos+ cos% cos v+ 82 sin cos"+ Bw 6 cos v+ + b 6 sin v a cos(45⁰0+) sinv2 sin v cos v Bw 5 sin v. (XII.)(XIV.)(Xv.)(XVI.) b sin"v+ a sin sin w 6 Sin= B sin V+ b cos+ a sin(45°+ p) cos v+ cos B o cos b sin v a cos sin v* sin. Bo sin v b cos a cos(45°+ p) cos v+ 5 cos u+ Bso cos v+ + b sin a sin sin u+ sin Sa Sin 4 dO ⁵ÆEBdEB= O. + b cos a sin(450+) cos v+ 6 cos Bsw cosv V b sin+ a cos sin w+ sin+ B sin u b cos v+ a cos(45°+) cos+ cos+ B cos