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# Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101)
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LE L A F IO R R L E N D A R
Distinguncur alem paloe pel periodi Endecaremoria, constirura videlicet anno-
rum 300 lingula; excepto postremo embolimaeo, cui cribuuntur anni quadeinsenci re.
liqui.
DR OPOSFF1O YII.
Radicem A quinoctii rerni Tulianam constiruere.
Anno o ab Era Christi dies vicetimus cerrius Marrii lulianus Equinoetii verni se.
des eAto.
PROPOSTTTO VIII.
Inrenire dies exempeiles seculi fuliani propoliti.
Dies exempriles lune ii, quibus proposicae annorum tulianorum cencurix coridem
Gregorianas ab eodem initas principio, excedune. Sune enim rejiculi ex Cregoriana
consticurione, zroBnntoi naj EEaupesquot. EF vero directio GregorianA annO ance Chrs
Aum vel post Christum 100 Tuliano, de deinceps anno 200 _ anno 300 Bissexrun
OMittit, anBO vEEO 40O FetineE. Adlumatur isitur Era Chrilti, e OP OrTeAE Lacere quoc
propolicum est.
Ouorus erit in propolicisannorum ance vel post Chritum centuriis quacernarius cen
curiarum numerus, tor lume rernos dies, de quor divisione inCtituca (UPETCFUNE CENEUTI
tocsume dies lingulos, sumpros collise, e consttabis summam dierum exemprilium le-
culi proposiri.
Proposicus annus consistas in primo endecatemorio magna periodi, ex sit Epacta m sub aureo nume
r01. In Endecaremorio succedente erit n, interrio p, es eo continuo ordine sub aureo radicis numero 
Sicannis ab Frâ Christi sulianis 48, 700 dies exempeiles numerantur 366. Periodo vero anno-
rum 194, 800 dies r, 462 seu anni quaruor ruliani.
Et annis 109, 500 dies numeraneur exempriles 822, seu anni duo communes A erpiiive 8
dies 92
Etannis 218,000 dies numeraneur exemptiles 1. 635, seu anni quaruor ruliani ex dies 17 4
Annis denique 267, 580, 000 dies exempriles inveniuneur 1, 2 4 1, 850, seut anni III.
liani 3, 400.
PR OPOSTEIO IZ.
In Kalendario Tulianio Epochas A quinoetii verni ad fuliana quxcul
que lecula, lubnotare.
Inreni dies exempriles propoliri ab Fra Christi fuliani seculi, quos d 23 Malei nu
mera exclusire in consequentia dierum Kalencdarii, ( de ancecedencibus seculis; vel
ancecedentia h de consequentibus quaeritur, ee is, in quem deliner numerario, le des ett
A. quinoctii verni Luliani quaelira.
Sccundum quae hic proteruncur
160