Ofuscula i ' 43 5 
procum Cit inveniendum . AlTumo pro quasfito reciproco for- 
mulam completam , in qua nullus defit terminus radicalis qua« 
draticus ex iis, qui dudu cujufvis numeri datorum radicalium 
poflfunt confici, adfitque prxterea lerminus rationalis R , Quia 
nunc radicalium in formula expofita index m eft 2 , & iilo„ 
rum numerus n efi:^, radicalium numerus , qux in recipro- 
ci formulam admittenda funt , ( qui numerus eft r^" — 1) 
crit 15, & addito termino lationali , terminorum numerus 
affumendx formuiaE erit formula itaque pro inveniendo 
reciproco affumenda eQ: AVa-^B^/b-h Dy/c ^ 'Ex/d-h ^Vab 
G\/7c H I -f- K v/^ L Vcd M V7k 
N \/M O s/^acd -h P s/hcd-^ Q. y/l/hcd -4- R . Sexdecim 
jgnota coefficientia A,B,D,E,F,G,H5l3K,L,M,N9 
0,P, Q, & quantum latiooale fupputationis pro^reiru 
funt determinanda . 
ViU. AfTumptam hanc reciproci formulam duco in ex- 
pofitam /\//z ^\/h ^ /c \\/ d ; omnes autem terminos, 
qui hoc dudu oriuntur , quique eodem radicali figno alli. 
ciuntur , tamquam ad unum eumdemque fadi hujus terminum 
pertinentes jundim fcribo ; omnes autem termmos rationa- 
les , qui hoc dudu conficiuntur, tamquarn unum fadi ter- 
minum confidero. In hac terminorum acceptione fexdecim 
terminos habebit fadum hoc, quorum unus rationalis, qui 
erit A.af-hBbg-h'Dch-h'Edk» Hunc, tamquam nullius 
ad incognitorum cotfficientium valores explorandos uvVu 
tatis, prxtermittemus . Reliquorum fadi terminorum coiffi- 
cientia ( qu^ fingula nihilo per totidem aequationes adxqua- 
mus) quindecim praebent aequationesj quas hic orduie re- 
ferimus . 
IL vh-hGg -hlf ^Qdk 
IIL Vk-^Ug-hYs.f ^Qch 
IV. Gk-^Wh-^i.f ^Qhg 
V. Ik -^)Lh '^Lg -h Qaf 
VI. A^ 4- B/ 4- Uch 4- ndk 
ViL A/; 4- D/ + Mg -f° Odk 
I i i a 
t=. & . coefficiens rsd'calis\/^i6i 
=: 0 , radicahs s/ a b c 
= 0 . radicalis a bd 
= 0» radicalis Vacd 
radicalis s/bcd 
radfcilfs "^ab 
radicalis '^as 
