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Leibniz-Handschriften zur Mathematik LH 35, 2, 1, fol. 41v

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: 0.85.

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. 42r); this page is its left half.

The machine reads it as

  1. supplendum adhuc foret quomodo, sinus et tagentes
  2. anificiales possint, habem ex arcubus et contra
  3. sit radius arcu a
  4. Est autem tangens A sitsisimus versus X. arcus d
  5. aadus hariusm (fit sdx: Y2X -XX = a sivus complementi 1 = X = C et bujus relil
  6. munda et logarithuu sinus compl. est sdx: 1- X = _PZ fit d = ex. inX
  7. et da = dx: S2x -XX fie 1Z. da = 1-X. T2X-XX son - c. Sin ee
  8. sine Colligamus plurinia in unum. AC Radius 1, arcus a sio
  9. vexsus sirus versus X n omple sinus complinentur ec fouenti ts
  10. vel AM
  11. secansc
  12. rectus Y. et secans e ATlangens F. F tangens complimenti B
  13. E langen arcus dimidii d sinus arcus dimidii duplus seu Morda areus dati
  14. (egius duplum AH)
  15. sinus artificialis sinus complementi arificialis e, langens
  16. roctu
  17. cmo E = 1. Y
  18. C = 1 -X Y= Six -X = - cc. C C: 1: : 1: C. go C = 1: c
  19. artificialis
  20. _ t: Y: : 1: C. seu t = r: C D Ergo O = C: Y et pronde +D = 1
  21. X: Y:: d: 1 (triangula enim CAF et LBA similia sunt) a: seu d = x: 1
  22. et a = N: Y, et CN dmi sinus coplementi arcus dimidius est
  23. est dimirus ipsius EL, chordae areus quae dato AL ad semicirculum deest
  24. CYda = X
  25. quia deXIr = aX. FEXXX
  26. fit D2 = R: 2 X. seu 2d - Xd = x seu X = 2 d: 14 9
  27. arus a = s, dx: (1x - x
  28. 3 = (1X, IX V xc dx: drc: r: c. Ergo ex- d de der:c
  29. D- dG: AiE
  30. est anter Y = iur ergo dy = = tr et dr- . Y = dx. s ex XX
  31. sa: d P = dx idr:: t: 1 seu da = + dJ
  32. jam a = (_t: 1FF. ergo da = at 1IF F erjo d P = dt: + + +5
  33. e P = s. vtrir
  34. 51 = P - Z X log. da = log. X - _ 7
  35. da = + dP. + = da: dP. Ergo dt = _ d P ida = da ddB, : d pr = a. 1+ aa ide
  36. E d
  37. Sd A dr = x
  38. et d seu dP ada = da adp-= a dp + da et ponendu di p =0
  39. sit dP + Ita sed par jure sit d2. sed pari modo habetur
  40. larus relatio inter sim consinum artificialem, et arcum
  41. complementalem Q- a = (a) et quia d() = = da et et desa) = ada
  42. ergo fiet d B dea + da du da dd B = a d B Z d 3 - a d X + da
  43. d 1 t da + la F = dt fit dda + dda t + 2da t dt = ddt
  44. unde fit = dt: a - 1 = ddt - dda = 2dat dt: dda
  45. adeoque fib dt dda = a dda = a ddt = dda a) - 2 + a da dt
  46. si jam dda =0, fit ddt: 2 + dt = da. Ergo 25 +da = log. dt
  47. Yda = X dad t rdda + da dr = dx et dx = drt.
  48. Erg, r EtB de = d. V 2x. XX
  49. Errdi potius da 1d P = +
  50. dB: la = C: Y = B. seu dP: da = +. Ergo targens
  51. ad Ergo summa tangentium ad arcum dat sinum artificialem
  52. ita habemus pelationem inter sinum artificialem et arcum
  53. seu mod inveniendi sinum artificialem rati arcus per seriem
  54. (2: - Xx = - 11 1 4X x 1: i X + 1. 14 X. Ergo
  55. s+C: = +C = log _ 1=Z Dlog. 1+ C. seu log 1= C 0 1+XC
  56. seu loganshmus ralinis in qua ordinata (ecat diametrum
  57. sid - ∞0 1. 1 X + seu log. 1. XX et sex:, xe = log. si
  58. sulgnes
  59. est, simus artifficialis posito acesse sinumiversum
  60. Sitaque sdx: CC, hibsis ec at invemre arcum dP de 1i x.
  61. Vivennus an hinc ex sim
  62. jam ex da texux. Ergo
  63. dP. da V2x XC : 1 XX = da
  64. (dr: D. ergo dP = dr: - Y = dr. C ergo
  65. dd T = P. Ergo ddq f + dadt =
  66. aqate t pa etide in cot B= sax. 1t
  67. da = dx: Y.
  68. Ergo poiteret da diidere per t, at haberetar 1F
  69. 8
  70. sode: C
  71. sin dat = 0. fit
  72. u -2tda = log dt: 1+ +2
  73. Ergo tda = log 11.
  74. et quin de cgnslans
  75. (da=
  76. loganhinus)
  77. posit
  78. anthmericae fi
  79. =2t da = loy. da
  80. et
  81. qu’est
  82. cantis ergi
  83. pronessionis
  84. da
  85. o secans arrificalis

Cite

Leibniz-Handschriften zur Mathematik LH 35, 2, 1, fol. 41v. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 39). https://leibnizlegible.com/page/00067993:0082?run=39