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Leibniz-Handschriften zur Mathematik LH 35, 13, 1, fol. 31v

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: 0.81.

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. 32r); this page is its left half.

The machine reads it as

  1. HZ
  2. XY ejusque abscissas
  3. Curva variari Yy refertur per ordinatas ad AXem AX. ducatur
  4. alius AXis A per idem punctum originis A, et sint ordruatae
  5. abscissam
  6. novae YC. Ex agatur normalis in L in A AX,
  7. et normalis GM in ordinatam YX. sit AL: LG: AP =
  8. Y M: MG: Y8 = b: C: C et eeL bb + cc
  9. fiet suit AX, X et YX, y et A∞, 8 er YG, W
  10. fiet ob AX = AL + M fint X = bG (1) + CW C M)
  11. ob XZ = XM -9L fint y wo (seu Y) - E (sen PL)
  12. fiat jam AG, g. parallela ipsi Y8 et per G ducatur GH paralleta
  13. ipsi AG e occurrens ipsi Y (si opis productae) in Z et sit
  14. Z; et Y7 V erit P- 9 + Z et W AP = Gu +HZ seu G = h +Z
  15. similitens
  16. N
  17. + v
  18. N∞ = YZL AC, seu W
  19. FZ seu comperio K +E∞- EZ
  20. etae sunt omnes varietates quarum capes unt ordinatae, quamdiu maneat
  21. ch, :C
  22. f+ k ist
  23. normales: =h+ Z et Z. 8- h - et Ex 4 et 5 fil Z = (5) - 8 -h et
  24. V = (11) =_ W - 9 ex 2 et 3 investigemns et W, Nempe ex 2 fit
  25. ex = CW _,: B = 8 Et ex 3 fit bW = Cy3: C =9, quos duos
  26. ralores equando fit cex - ccW = bb W F bey jam bb + cC = ee, fiet
  27. CCX = eeW = bey seu Cx + by f: e= W, quem valorem ipsius W substi-
  28. pendo in priore valore ipsius 8, fiatus, ee CCx = bcy, ibe = seu bbx - bcy, : b =
  29. sen ha ebs cbetincs; eu denique e bx = cy,: e=g. Hos valores 8 et o substituendo in b et 7
  30. X - = y - h et vC5 Cx +by - g
  31. Sit jam aequatio ad Conicam maxime variata, nempe
  32. data
  33. aa l aal a
  34. amzu =-amh A ambx - amc y
  35. +
  36. (13)
  37. u es
  38. anv = -ang + ancx + anby l
  39. ad dyus =2dEx + d+ xx
  40. pZV = ph9 = Pb9X + P Ch y p bb XyG + pbeXX - p bc yy
  41. = pehX - p bu y q- p cC xy se
  42. rata
  43. rZZ = rhh -2rblx + Erchus- Erbexy + rbbxx +r ec yy
  44. 192
  45. cam une epehe
  46. SWV = rgg = 2SCgX - 15b9y + 28bC xy + s ec XX + 5 bb yu
  47. ee
  48. Tollantur + primum X et y ope q et h.
  49. et xy ope b: c
  50. reliqua invenientur ope f, E, et q identificabuntur
  51. sed calculus iste, etsi in potostate sit, non est hujus loci umenim honagitur decedeliore
  52. aquedim adjauicam potius ex data ad conicam generaliscunte. ) S 2tX + + XX ducenda composita
  53. Hinc
  54. composilae datae ad simalicem
  55. quautum fieci potest facendo assamendo valores ipsius ipsarum et es seu qualex
  56. inventi supra aequ. 6,7,8, c. Nempe X = ft BZ + C∞ et y = K + v- EZ
  57. 2F x = + 2tf + +Z + 2tcb
  58. qee
  59. iuin
  60. eer qee
  61. gy = - KK + 2KC. Z - 2Kb∞ + 2bC vZ - 6b qqe = bb. v0
  62. o
  63. ee
  64. identificanda seu per compendium
  65. al + nZ + nV +Y 07 + = ZZ +s v0 = 0
  66. ordinatas jam mutemus in obliquas, pro YZ _ et parallelis, su ad abscissas HZ seu Z
  67. : ZH
  68. YI-
  69. ale
  70. ad hibendo Y V et paralletas, _. ad abscissas H seu . ita ut sit YZ
  71. fiet v: co d: a et ZW siu V- Z: cd = d i: a
  72. d: i: a et dd +ii ac
  73. seu v d co et X ) - 1 co, et fiet beb7 fiat X = f + b. 1 - bi co+ cdc
  74. ea
  75. et Y = K + bd c0 = C + Ci cd, et fiet x = + cd -bico + B ∞ et y + bd +cico - c V
  76. quae aquationes servient sistatum velimus transfonuare datam aequationem ad curvam nempe 19hoc loco.
  77. posito btrcqie
  78. vi et - C9,: b = h
  79. bg -ek: c 2h
  80. ref - ccg = bbg - b et
  81. seu cet = eeg - bek
  82. seu 9 = cf + bk,:
  83. bR + )
  84. et B et Bek-
  85. et = cf +bH ek:C
  86. ien h= Cf- cbkrcet, 1B
  87. et s-eef-as-cbr. dosciel y 11)
  88. bbF - bCK,: bC
  89. ergo ld demum hi- bf-ck; e)
  90. 0-
  91. 64
  92. reducenda ad dyus Ltx

Cite

Leibniz-Handschriften zur Mathematik LH 35, 13, 1, fol. 31v. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/00068196:0062?run=74