Tartaglia, Niccolo, Quesiti et inventioni diverse, 1554

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                quadretto de due miſure longhe. </s>
                <s id="s.003304">6. brazza luna per fazza, cioe brazza. </s>
                <s id="s.003305">12. in tutto
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                per fazza.
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                A
                  <emph type="italics"/>
                  <expan abbr="bẽche">benche</expan>
                ſo che quelle pratiche di Bergamo et da Milano ui debbiano eſſer
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                note nondimeno ui mando la coppia de una nota che me ritrouo apreſſo di me circa al
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                auiſo del medico Cardano da Milano, a me é coſa noua, che gliſia ſtata tolta la lettura,
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                & data a
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                M. z
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                uanne, eglie
                  <expan abbr="bẽ">bem</expan>
                uero, che per lettere del Cardano mi haueua antiueduto
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                tal coſa non altro Iddio ui conſerui di Venetia alli. </s>
                <s id="s.003306">24. Aprile.
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                1540. </s>
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              <p type="head">
                <s id="s.003307">QVESITO. XLII. FATTO DAL MIO HONORANDO
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                compare
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                M. R
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                icardo Ventuorthe gentil'huomo Ingleſe l'anno.
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                1541.</s>
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                <s id="s.003308">MESSER RICAR. C
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                ompar carißimo io ſon al preſente per partirme da
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                uoi, & ritornarmene in Inghilterra. </s>
                <s id="s.003309">& hauendome moſtrata la regola del ca
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                pitolo de coſa, et cubo equal à numero, & delli altri dui ſoi
                  <expan abbr="cõpagni">compagni</expan>
                uoria piacendoui,
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                che feſti la coſa
                  <expan abbr="cõpita">compita</expan>
                , cioe che mi moſtraſti anchora la Regola del capitolo de cenſo,
                  <lb/>
                e cubo equal à numero, & ſimelmente delli altri dui ſuoi
                  <expan abbr="cõpagni">compagni</expan>
                .
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                N. M
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                eſſer compa
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                re
                  <expan abbr="certamẽte">certamente</expan>
                è non me ritrouo coſa, qual eſſendoui agrata giamai ui poteſſe ne doueſſe
                  <lb/>
                negare, per le molte obligationi, che ho con uoi. </s>
                <s id="s.003310">Ma perche ho deliberato, ſubito cho
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                habbia iſpedito di tradur Euclide, & di correggere le figure, & altrierrori fatti da
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                ſcrittori & traduttori ſopra Archimede Sir acuſano, di
                  <expan abbr="cõponere">componere</expan>
                una opera in la pra
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                tica di Arithmetica, et Geometria, et inſieme con quella una noua Algebra, nella quale
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                non
                  <expan abbr="ſolamẽte">ſolamente</expan>
                uoglio ponere tutte le regole per me ritrouate ſopra li detti capitoli con
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                tutte le ſue ragioni, & fondamenti, ma molte altre, che ſpero per loro euidentie de ri­
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                trouare & quella dadicaruela à uoi, per due cauſe luna per ſatisfare imparte alli detti
                  <lb/>
                molti oblighi ho
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                uoi, laltra come à perſona piu atta cauar di lei coſtrutto di qualun
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                que altra, per ſuo mirabile & profondo ingegno. </s>
                <s id="s.003311">Et per tanto
                  <expan abbr="moſtrãdoui">moſtrandoui</expan>
                al preſente,
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                quello che nella detta opera offerirue intendo, ſaria un degradare la reputatione della
                  <lb/>
                detta opera appreſſo di uoi, e per questa cauſa uoglio che per al preſente me habbiate
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                per iſcuſo, & che non ue ſia graue lo aſpettare perche hauereti poi la coſa meglio dige
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                ſta.
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                M. R. D
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                apoi che uoleti che aſpetti aſpettaro, ma uoglio che me dati almen dui,
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                ouer treicaſi aſſolti ſopra à tal materia de capitoli, per che in queſto mezzo me uoglio
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                eſſercitare, & tentare ſe per mezzo de tai ſolutioni ſapeſſe trouar per me le dette re­
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                gole, ouer parti de quelle. </s>
                <s id="s.003312">Et fra li altriuoglio che mi dati aſſolto quel caſo, ouer que­
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                ſtione che preponeſti al uicenti in ſan zuannepolo, perche me li ſono affaticato aſſai
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                per riſoluerla, & mai ho potuto.
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                N. E
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                t come diceua tal queſtione.
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                M. R. L
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                a di
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                ceua in queſta forma.
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                </s>
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              <p type="main">
                <s id="s.003313">T
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                rouatime una quantita che multiplicata fiala ſua Radice piu. </s>
                <s id="s.003314">6. faccia aponto.
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                </s>
                <s id="s.003315">100 Onde ponendo che tal quantita ſia un cenſo, la ſua Radice ſaria una coſa alla qua
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                le giontoui. </s>
                <s id="s.003316">6. faria. </s>
                <s id="s.003317">1. co.piu. </s>
                <s id="s.003318">6. qual multiplicandola fia. </s>
                <s id="s.003319">1. cenſo faria. </s>
                <s id="s.003320">1. cubo piu. </s>
                <s id="s.003321">6.
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                cenſi et queſto ſaria equal à.
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                100. N. I
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                n queſto caſo la coſa ualeua
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                <22>.
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                u.cu. 42. piu
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                <22>.
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                </s>
                <s id="s.003322">17000.
                  <emph type="italics"/>
                piu
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                <22>.
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                u.cu. 42.
                  <expan abbr="mẽ">men</expan>
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                <22>. </s>
                <s id="s.003323">17000.
                  <emph type="italics"/>
                  <expan abbr="mẽ">men</expan>
                el terzo di cenſi cioe men.
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                2. M.R.A
                  <emph type="italics"/>
                uoler
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                far la proua di queſta uoſtra concluſione, la ſaraue molto, faticoſa & diſſicile.
                  <emph.end type="italics"/>
                N. I
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                n
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                effetto la non è molto facile.
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                M R. N
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                on me ne potreſti dar un'altro ſimile riſolto,
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                </s>
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