Tartaglia, Niccolo, Quesiti et inventioni diverse, 1554

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              <pb pagenum="125" xlink:href="042/01/250.jpg"/>
              <p type="main">
                <s id="s.003201">E
                  <emph type="italics"/>
                glie uno paralellogramo.a.c.che.a.b.e. </s>
                <s id="s.003202">2. &.b.c.è 3. et ſi ſegna dentro el centro
                  <lb/>
                d. </s>
                <s id="s.003203">et ſi trazeno due linee.d.f.&.d.e.equale ita ch'el ponto.e.&.f.con el ponto.g.ſono
                  <lb/>
                in linea una, cioe.e.g.f.ſe adimanda quanta è la linea.d.e. </s>
                <s id="s.003204">Vedeti ui prego di mandar­
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                ne qualcuna di queste aſciolte, non altro ricomandatime al Signor Ambaſciatore et ba
                  <lb/>
                ſciateli la mano in Milano alli. </s>
                <s id="s.003205">5. Zenaro.
                  <emph.end type="italics"/>
                1540. </s>
              </p>
              <figure id="id.042.01.250.1.jpg" xlink:href="042/01/250/1.jpg" number="97"/>
              <p type="main">
                <s id="s.003206">NICOLO. I
                  <emph type="italics"/>
                n piu coſe conoſco costui eſſer molto piu tondo di quello che io iſti
                  <lb/>
                maua, et prima lo dimoſtra nel parlare, nel quale dice alcune coſe che
                  <expan abbr="nõ">non</expan>
                  <expan abbr="hãno">hanno</expan>
                alcuna
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                coſonantia, cioe dice prima ch'eglie ritornato quel diauolo de
                  <emph.end type="italics"/>
                M. Z
                  <emph type="italics"/>
                  <expan abbr="uãne">uanne</expan>
                Colle per ha
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                uer inteſo che lui li uol renonciar la lettura de Arithmetica trouando che lui fuſſe ua
                  <lb/>
                lent'huomo.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="main">
                <s id="s.003207">A
                  <emph type="italics"/>
                nci credo che gli ſia ritornato per torge la detta lettura contra il ſuo uolere. </s>
                <s id="s.003208">Poi
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                dice ch'el l'ha prouato & che non lo ritroua che lui ſia quello ch'el ſi penſa. </s>
                <s id="s.003209">Et per
                  <lb/>
                  <expan abbr="quãto">quanto</expan>
                uedo lui trema di paura di lui. </s>
                <s id="s.003210">Dapoi uedo che lui ſi laſſa dar ad intender al detto
                  <emph.end type="italics"/>
                  <lb/>
                M. Z
                  <emph type="italics"/>
                uanne che ha li mei capitoli di coſa è cubo equal à numero, & de coſe, e nume
                  <lb/>
                ro equal à cubo la qual coſa non è uera maſi laſſa infenocchiare da lui. </s>
                <s id="s.003211">Dapoi dice chel
                  <lb/>
                detto
                  <emph.end type="italics"/>
                M.Z.
                  <emph type="italics"/>
                ha ritrouato la regola generale de cauar la radice cu.de
                  <emph.end type="italics"/>
                <22> 108.
                  <emph type="italics"/>
                piu. </s>
                <s id="s.003212">10. &
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                coſi in tutti li altri binomi che hanno la detta
                  <emph.end type="italics"/>
                <22>.
                  <emph type="italics"/>
                cu.& li pare che questo ſia una gran
                  <lb/>
                coſa maßime nelli binomi cubi, perche tal ſua radice ſe puo trouar, ouer cauare ſola­
                  <lb/>
                mente de luno di ſuoi nomi qual ſi uoglia, cioe uolendola cauar del ſopradetto
                  <emph.end type="italics"/>
                <22>. </s>
                <s id="s.003213">108.
                  <lb/>
                  <emph type="italics"/>
                piu. </s>
                <s id="s.003214">10. per maggior mia commodita la trouaria ſopra el. </s>
                <s id="s.003215">10. (per eſſer piu facile da
                  <lb/>
                maneggiare nel ſlmplice numero che nelle radice) e per cauarla queſta é la ſua pro­
                  <lb/>
                priaregola, biſogna far del detto. </s>
                <s id="s.003216">10. due tal parti, che luna di quelle ſia numero cubo,
                  <lb/>
                & che l'altra ſia diuiſibile in tre parti equali ſenza rotto, & per trouarli ſottro del
                  <lb/>
                detto. </s>
                <s id="s.003217">10. luno de quelli numeri cubi contenuti dal detto. </s>
                <s id="s.003218">10. liquali ſono. </s>
                <s id="s.003219">1. &. </s>
                <s id="s.003220">8. & ue
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                do qual di loro mi da il rimanente diuiſibile (come detto) in tre parti equali & troua­
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                remo che ſara. </s>
                <s id="s.003221">1. et
                  <expan abbr="nõ">non</expan>
                lo. </s>
                <s id="s.003222">8. hor dico che la
                  <emph.end type="italics"/>
                <22>.
                  <emph type="italics"/>
                cu. </s>
                <s id="s.003223">de. </s>
                <s id="s.003224">1. qual è pur. </s>
                <s id="s.003225">1. ſara el menor nome
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                della detta radice binomiale, et laltro ſara la radice quadra del
                  <expan abbr="aduenimẽto">aduenimento</expan>
                che perue
                  <lb/>
                nira a partire la terza parte del ſopradetto
                  <expan abbr="rimanẽte">rimanente</expan>
                partita <21> el detto nostro menor
                  <lb/>
                nome, cioeſottrato el detto numero cu. </s>
                <s id="s.003226">1. de. </s>
                <s id="s.003227">10. roman. </s>
                <s id="s.003228">9. del qual. </s>
                <s id="s.003229">9.
                  <expan abbr="piglãdone">piglandone</expan>
                la ſua
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                terza parte qual è. </s>
                <s id="s.003230">3. et quella partiremo per la
                  <emph.end type="italics"/>
                <22>.
                  <emph type="italics"/>
                cu.del nostro numero cubo. </s>
                <s id="s.003231">1. qual
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                ſara pur. </s>
                <s id="s.003232">1. ne uenira del detto partimento pur. </s>
                <s id="s.003233">3. & la radice quadra de. </s>
                <s id="s.003234">3. ſara el mag
                  <lb/>
                gior nome del noſtro radical binomio, cioe che la radice cuba. </s>
                <s id="s.003235">de de
                  <emph.end type="italics"/>
                <22>. </s>
                <s id="s.003236">108.
                  <emph type="italics"/>
                piu. </s>
                <s id="s.003237">10.
                  <lb/>
                ſara
                  <emph.end type="italics"/>
                <22>. </s>
                <s id="s.003238">3.
                  <emph type="italics"/>
                piu. </s>
                <s id="s.003239">1. ch'è il propoſito, & de
                  <emph.end type="italics"/>
                <22>. </s>
                <s id="s.003240">108.
                  <emph type="italics"/>
                men. </s>
                <s id="s.003241">10. la ſaria
                  <emph.end type="italics"/>
                <22>. </s>
                <s id="s.003242">3.
                  <emph type="italics"/>
                men. </s>
                <s id="s.003243">1. Et queſta
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                </s>
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