Benedetti, Giovanni Battista de, Io. Baptistae Benedicti ... Diversarvm specvlationvm mathematicarum, et physicarum liber : quarum seriem sequens pagina indicabit ; [annotated and critiqued by Guidobaldo Del Monte]

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                  e
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                  tiam collectus cum angulo
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                  grad .15. hi tres anguli efficient angulum
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                  ctum grad .108. min .22.</s>
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                <head xml:id="echoid-head548" style="it" xml:space="preserve">Examinatio anguli
                  <var>.u.</var>
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                  <s xml:id="echoid-s4398" xml:space="preserve">Ducatur
                    <var>.d.n.</var>
                  quam quidem
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                  cognoſcemus vt ſinus anguli
                    <var>.d.o.n.</var>
                  gra .45. nam
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                  eſt
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                    100000.</num>
                  nam
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                  vt ſinus anguli
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                  gra .63. min .22. eſt partium .89389.
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                  ve-
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                  ro eſt partium .50000. talium qualium
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                  eſt .100000. vt ſinus anguli
                    <var>.e.a.o.</var>
                  gra .30.
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                  ſed vt
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                  eſt
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                  .51762. </s>
                  <s xml:id="echoid-s4400" xml:space="preserve">hoc eſt vt
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                  eſt .100000. ipſa
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                  quæ iuncta cum fuerit cum
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                  efficiet
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                  partium .81507. talium qualium
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                  erit .115270. ideſt qualium
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                  100000. quæ quidem
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                  graduum ſcilicet .54. 36. cuius du-
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                  <s xml:id="echoid-s4401" xml:space="preserve">Accipe angulum
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                  gra .26.
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                  min .38. vt ſupra, cui applica angu-
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                  lum
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                  gra .45. min
                    <var>.o.</var>
                  ſimul cum
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                  angulo
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                  reſiduo ex recto gra
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                  duum .35. minu .24. & conficies an-
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                  gulum
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                  grad .107. minu .2. &
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                  habebis propoſitum, quem tamen
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                  oportebat eſſe gra .108. min
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                  <s xml:id="echoid-s4402" xml:space="preserve">Quod autem omnia rectè ſuppu-
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