A 
B 
548 OpuscutA.. 
ordine retento voeabimus A, B, C? D. Radices binomii 
^aa ~\- 2a\/~ 6aa , & apotomae Aaa — tasl — 6aa funt , bino- 
mii quidem \/ laa -\- a\j \oaa -4- ]/ "i-aa- — asj loaa t apoto- 
autem \/ laa -h ayf xoaa — laa — a\/ loaa ; quas ra- 
dices pono in valoiibus A , B , C , D , & fiunt novi valores . 
— Iv/ — 6aa~Jr iV^ 2aa-h a\l \oaa-\- l\^2aa — a\j \oaa » 
x^-— ia — — saa — il/^aa 4- a\/ \oaa — ^}/ 2aa — a^\oaa . 
2a-\- — 6aa-\- i\/ 2aa -f- a^l \oaa — jj/^aa — ay/ loaa . C 
= ja-i- 2^f-—~6aM, — ^\/ zaa -f- a^ioaa H- 2aa — a\J \oaa , D 
XLVIIL Si X muldetur vaiore, quem vocamus A, & 
altero, quem vocamus C^ & duo refidua in fe ducantur, 
piodibit trinomium 
ef.^ -h €X —X-, "^^zaa -h a V loaa -h 2_1'* ~^ 2 * ^ — | '^/ A' loaa — iia'^ ^ 
4 
Bc Ci X muiaerur valore B, & deinde valore D, & refi- 
dua in fe invicem multiplicentur , emergit aliud trinomium 
Vf^ -h ax -h ^ -i- i a |/ Zaa-i-a\7oTa-h T^aa -4- | ^ vl^^ H- | j/d^^ ^^-iik* -j 
4 
qux funt realia, & ex eorum dudu conflatur denominatoi 
-i- 2ax^ aaxx ~ g a^ X -r- S i 4. 
2 2 l6 
XLIX» Non puto oportere, ut analyflam moneamus 
in multiplitandis inter fe formulis ;f — A, & x~C, ut 
etiam x — B in x — D, quoties occurrunt in fe ducenda 
duo quanta imaginaria ( fiquidem illa non fint unum idem- 
que quantura , fed duo inter fe fe diverfa) oportere pro. 
dudi fignjrm invert ere Quippe 4-^/^^ dudum in -}-\/~i 
hcit~^mn, &i~\/~2 in-f-v/~ facit-f-\A^. Elt enim 
>^\/~m = -^y/p2^—j^ eil^^7s/^i , quare 
produdum erit -h\/m;i dudum in — i , five — /^/ . Hums 
anomaliiE nifi ratio habeatur, quoties ducendum elt y/^^^ 
in 
