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Leibniz-Handschriften zur Mathematik LH 35, 14, 1, fol. 223r

Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.84.

Original at the GWLB · Page image · Annotations (IIIF) · Download text

One image of two folio pages side by side, registered by the library under both labels (also fol. 224v); this page is its right half.

The machine reads it as

  1. X 2apX + a
  2. 2ap X +arX + ap
  3. = an
  4. A posterioris aequationis latus conferatur hmic B2X +2abCX + a C et conferem
  5. fier: P H b2 + ag. et bcH ar. et b 4 2b a + a q = an 1 C, aer
  6. adeoque
  7. 12a b + a9b aro
  8. = 14 an
  9. sit jum aequatio Z + m Z + ah 7 + aet Z + aml B
  10. +mat
  11. X 4 (-m X) m X (- ame) X m
  12. m.. _3m.. .
  13. =n
  14. tah.. dlim. + ahqp
  15. + a2 l.
  16. + eak.
  17. F mah
  18. = a2 l m
  19. =mah
  20. + am
  21. Hujus ae quataris productae explicata Z. terminus penultimus
  22. est m si ponatur 0. et ita quaeratur
  23. Int. habebitur aequatio cubicu qua signum penullini
  24. termini non mutatur Uideo initilis.
  25. si ex nan b r poser extrcti radiui quadratia
  26. Ce
  27. aequatio optime resolveretur
  28. nabret
  29. sed haec sublatio trmini secundi incommoda est, quia facit m. nimis a alte attolli.
  30. quadratia
  31. radicis veniri possit:
  32. sit aequatio:
  33. X rp X +aqX + aer X + a0
  34. divellatur in dluas partes hoc modo: X pX + ag Xv+ ar X + as) C X + 2CCX + a
  35. +ea +de
  36. ubi manifeste ab mno latere extrali potest indix quadratica, quod ut fiat ab altero quoque Aconferatur illud latus
  37. cum aequatione producta ex quantitate aliqua ducta in seipsam: X + fX + ag, B, pX t2s X + ragX
  38. ubi conferendo, f B. et 91 4 aq + 2 - P
  39. 8a
  40. et eri tapq + adpc - p3 - 8ar +5. trasgx +ag
  41. et tandem, ad + 4a 59. - 4 a5gr + a r ag
  42. si ponamus a X + agX A a 1
  43. sie espatus ar
  44. quod si poneremus AC sive RCMP. S m
  45. ont Nam incaquatione nZ. n arbi troria
  46. si jam aequationem quadrati qua raticum. rcapse cubicam est, fet.
  47. aMaes q
  48. X d
  49. sed satis qideo trinc mihiti novi pro venire
  50. aes
  51. a g
  52. Aliam tentemus viam: Aequationem quadraticum elevemus ad gradum
  53. X B 8 alX + aemX + aenb. sive X alX + amx tan et X SSalX +am X tan
  54. videamus aqe explicando effici posit, ut ex X xffrati possi at amX rau extrahi possit radix ex
  55. quantitate al X + amX +a, vel pro al ponendo _h, h X + aem X + ar ponanuus
  56. XH = y + c. et fiet: X b + 2bey +c: adeoque radix x quadratica erit exstrahenda
  57. Lebry + 2tebey + h c2
  58. + aemb. +amc
  59. + a3n
  60. co sive dividendo per 1b, extrahenda erit radio ex.
  61. + F y p h c. Quantitas comparanda cum facta ex
  62. + am .) + a me
  63. ab+ an
  64. nde conferendo ent e itic tam. et C ahic aglicam + arm 2
  65. 4h2b2
  66. n. y +e in sessam seu cum
  67. N + 2heV + C
  68. a e
  69. b. quam proinde ad caleulum iantilem fuisse patet restat inventio ipsius invenienda ipsa c, sed matum est, quod ipsa
  70. quoque evanescit, nempe fit enim aequatio: 4hc+ ticam tamth + 4a mc f 4 aeriti necesse est ergo fieri
  71. aequationem quadrato quadraticam secundo termino carentem in qua sit am rinti. Sitis judicari potest rem
  72. procedere non posse, aliaqui si ponramus
  73. X+ x tas sat + ag qedrando fier: hX c eaf + rhaque X
  74. Ratio cur rem non putem procedere est quod
  75. mula posser intelligi duas haber
  76. utce, aequalei. Ino video posse quantiber formntam duas habto rradices egualee, auiendo
  77. ucet eas e minuendo
  78. Methodus qua regula vietae
  79. aequatibuum quadrato quadraticaum
  80. ad Cubicas potuit invenidi
  81. Pone ZH X . fiet.
  82. +nahi ras.

Cite

Leibniz-Handschriften zur Mathematik LH 35, 14, 1, fol. 223r. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/00068201:0445?run=74