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# Title: Erhardi Weigelii Sacrae Caesar. Maiest. ut & Com. Pal. Sultzb. Consiliarii, Supr. Artium Archit. Directoris Saxo Ien. Mathemat. PP. totius Academiae Senioris, Philosophia Mathematica (shelfmarks Leibn. Marg. 65; ZEN Leibn. Marg. 65)
# Folio 292, page id 79876922X:0796
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292
DE INVESTIGATIONE
inprimis pacee in Frigonometrica doctrinar
abroma Friangulorum latera ad certas Cireu.
loinscriptas aut adscripcasrectaere ducenda sunt
peiusquam unumprodasalteru, ex illisbiseribus.
Parcibus ex quituis constat. Ouarum tres ma.
Sis materiales lunE, ut lvera; tres partes reliqua
ne anguli, Formales masis sunt: ex quibus
mixtis inter se plerumque, datis rribus, eria reli.
qua decuer d decerminari possunt.
5. 3. Xomina eorum distinctiva jam su-
verius cerisimus Archimetria pas. 135.
hic lociPraxin, (ut Archilozistica ofticium pe-
culiare) in compendio expediemus; qua proin-
instrumento Nentis, acque ratiocinationis or-
sano supponit sinuum. Fancemium. Sccancium.
in Circula rectarum Tabulas, luperiori seculate-
liciter inventas, hoc feliciori secuta perfectius
excultas, artiticioque Logarichmico instructas
quas communi bonos Mathematici per orbem
exucitum inde celeberrime, communicarune.
5. 4. Licet autem Locarithmi (numeri
ricarii vulgarium, in ratione arichimetica pro-
Fredientes ea serie, quanumeri vulsares sinuum,
eangencium, secantium, inratione geometrica
procrediuntur, unde quoties hi inter se multi-
plicandi sunt aut diridendi; cocies vicarii eorum.
canquam exponentes, additi aut suberacti inter
se producunt indicem quaesici) masnum larsi-
s COmPC Compendium quousquenume.
ris decadicis tanquam prolixis, de non nisi ma-
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