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380

(1819) [MARC] Author: Christopher Hansteen Translator: Peter Treschow Hanson
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Siebentes Hauptstuck
380
logcotfø — £) — 10.22151*
Da cosf.cotC^ — 0 > sinf.tangp.cosecC^ —- £), so wird in der Formel
der Zahler positiv, der Nenner negativ; also ist v + å im 4ten Quadranten.
Auf dieselbe Weise wird gefunden, dals Jim 4ten Quadranten ist; folglich
ist iM=43°4^, v+(^ = — 4i°39’, — 190 59/3 Und da (?= 1290 49’,
so wird v zz= — 171° ag’.
(4) ’ (5)
logcos^zn 9.85356 logcos^zzz 985356
(1)
logcos«= 9.941 82
log sin p= 9.52207
(2)
logcos£= 9.94182
9-4<5389"+0.29i00 10.16533..—1-45657
log sin e = 9-68557
logcosp= 9-97453
log sin * = 9-68557*
log tang p= 9.54754
logcosfø — £)= 9.93314
log cosfø —Q = 9 955*4 logcosecfø —-.£) = 0.28837*
9.59524..+ 0,59196 9. 3 2i 48 ;.-{-0.53226
sin^ = 0.68296 cotO -|~ d) ="^ 1.12431
(3) (3)
log cote= 10.25625 log sin p z=r 9.52207* = — 3.30484
logcos/?= 9.97453 logcot(y — g) = 10.22151* £= + 0.55409
logcosecCy —Q— 0.28857* log J
5
="9^^ cot^=r- 8,75075
log A= 10.51915*
cot(, + å) = COSf - COs(y - 3 —_ sin^^tangp
sin(9 — f)
log sin v = 9. 1 7139* cot vz=z -\- 6.66463 log cos * = 9. 995 1 7*
9-02495* lg(2sinoO = 9-05085
logsin« = 8-74980 8-89956 ..... — 0.07935
9-72485* .. . . — 055070 i-f s’m 2a = 1.00516
<p =2—170° 44’i cot 9 = 6J^g^ log R
2= 9.96558 112 = 0.92381
log /i == 9.98279 ii = 0.96115
Q = 3.
QR = e = 2.88345

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