Arithmetica Logarithimica . hypotenula 13; cms cjuxfitum 12 ^ fumma li•differeria i fummav fumma 090308999^215836250107918125 Eft enimcrusqua?fitum medium proportionate inter fuminam&diffcren-jtiam Hypotenufse & dati cruris, vt oftenditur per pfimum diagramma Capitis18. & idcirco Logarithmus medij qua?fiti eft femiffis fumma: dacorum Loga-rithmorum. per Hinclicebit,Datis CE diametro Terra?, Sc^Caltitudine oculifupra marc:invenire re&am A #,vel diftantiam oculi a pun&o conta&us. Sit F/fmillia, 2. , erunt Logarithmic*. Logariihmi. cruntHf ^75 383717170 pf
Arithmetica Logarithimica . hypotenula 13; cms cjuxfitum 12 ^ fumma li•differeria i fummav fumma 090308999^215836250107918125 Eft enimcrusqua?fitum medium proportionate inter fuminam&diffcren-jtiam Hypotenufse & dati cruris, vt oftenditur per pfimum diagramma Capitis18. & idcirco Logarithmus medij qua?fiti eft femiffis fumma: dacorum Loga-rithmorum. per Hinclicebit,Datis CE diametro Terra?, Sc^Caltitudine oculifupra marc:invenire re&am A #,vel diftantiam oculi a pun&o conta&us. Sit F/fmillia, 2. , erunt Logarithmic*. Logariihmi. cruntHf ^75 383717170 pf 2 03010 2999 ~~Tuimm~4i 38 30169 ifummx 206915134 ab 117^5 2. Ditti crure fcfummi <vd differentia Hypotenufa& reliqui cruris: quxruntur crus reliquam ty Hypote-nufa. 5*. Logarithms dati cruris duplicates, a?quatur Lo-carithmisfumma! & differentia? Hypotenufa? & reli-qui cruris, ablatoigitur harum alcerius Loganthmo, edupUcato dati cruris reliqu* Logarithmusd& inverita-rum fummar & differentia: femiffiscrit Hypotcnufa: differentia autem carun-cle^ femiffiscrit crus reliquum. Vcfi datum fit crusts 12 & fumma Hypotenufa? & rehqui cruris DB 18,primoqu?rcndae(UEdifferentiacorundem. Deinde AE vel Ac femiffisfumm* cxtremarumcnt Hypoteniu%& Ab femiffis differentia;earundem e-ritcrusreliquum. !21583625O0^0308009
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Keywords: ., bookcentury1600, bookdecade1620, bookidarithmetical, bookyear1624
