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Leibniz-Handschriften zur Mathematik LH 35, 13, 1, fol. 305r

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: 0.78.

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The machine reads it as

  1. Quod est nirum, cum enim F seu dyi dx detur
  2. pe X. y,
  3. hinc sequitur aidu: dani per X. y
  4. ergo dari per X. y: a
  5. illx
  6. datur aeddus dus per d
  7. posito dxdx. = X, a ddx de generaliter
  8. ratur a ddy: dus per Xa et dx: dy
  9. a
  10. dx: dus datur per X, a, ergo d
  11. denooo tequatio essavint
  12. oper
  13. 2
  14. ed
  15. iublata. sequatio est a adu: dus dx: dy addx .dy. 5)a
  16. valorper
  17. L
  18. drem
  19. en addy: dx C ddu: dx addx: dx X, a
  20. a
  21. Ergo si ddxa = . dabitur
  22. into insius a ddy: dx per dy:d B, X, a
  23. Exm ricissim addus:d datur per dy: dx X, a
  24. sed g: dix datur ptrXa. Ergo a ddy: d
  25. dabitur
  26. ergx, a seu per rationem X ad a pro
  27. jam pro X substituatar iveram dax.c. Ergo habetur
  28. ergo t daturidus datum ex dx per quoda
  29. aui
  30. arp et
  31. dis ea
  32. Quid sit sic aequano u disferentia disstrentialis in qua
  33. absit du. restet _ siet addus: du = actax per addx. dx
  34. deo hinc exitumus ulao
  35. palio differentialis
  36. a, 9.
  37. praa
  38. de dudi. dusvalori per addx: dy, : dy, R: a, G a d
  39. Barpteris
  40. s
  41. Tertia cilia adue
  42. 2Tenia assumbilia
  43. erfa
  44. seco
  45. s
  46. f: a in et Tertia assumeatia
  47. addus: dus = y: a
  48. Htiae si p12+ LV
  49. de Hine si per 4g. si cotcs ex ag. 2F d
  50. dx: dys et ex aeq. Z per eg.3 tollas via, rest abit postim
  51. aequato adg: ay
  52. addx: dy , X: a
  53. sinipu aeque sumtusi sadd
  54. An sic sit a proposita:
  55. 1. a= lyd
  56. xDarec
  57. ay: dx evalori per X: A, Hisa a
  58. Ned reluno inde differentio differenti alis in qua Cextent
  59. X
  60. Hinc
  61. aaX
  62. Hinc dhy: dax dalori per dy: aldx, Ax. adex, X: a, :a
  63. sumatur 9ad addc:d valori per v
  64. quae explicitur reapse, exaague da po d et Y
  65. u
  66. 9. a
  67. coclotaxia
  68. 2 et 5, sabeliae oe a, et rurius per .4. 1 et 2 hlabelur ae4 sine a
  69. 10 d= dx d 3 = y day dx = dy dax
  70. e rbi
  71. a
  72. X E
  73. alegans excuptum alititatis cum ay: du
  74. sumitur a. ita sointa
  75. tg.
  76. dxx + aDx y + bX, +CH 0 A maxima
  77. possumus semper efficere ut aliqua litera
  78. extet sola, ea scilicet cujus dd 20. ut sit
  79. ddx = 0. firl
  80. 2dx dx X + asdxdy + ax dydys + a Xy ddytbaxdys
  81. + b X ddy + 2CGdy dx + = 0 tollaturX
  82. ope aeq. 1 ex ag. 3. siet aeu (4) in qua solu
  83. lt du e y +. yadys + y
  84. Ax= Sdy + im ady est aequatio
  85. himogeneatalis legem servens tran cenentem
  86. u dy: gadque nitu est ratio nil mulans
  87. in homo genertate itaque dx et d homo-
  88. genea sunt (ay +sy ddus = ydy
  89. quay
  90. si ddx =0 eo ipso habetur certa relatio
  91. inter dy et ddy
  92. inter
  93. ea igitur
  94. 1y
  95. et dy et ddy et nempe
  96. quaerendo differentialem quationis 4
  97. inter 3I
  98. y.dx=
  99. .
  100. deys
  101. _ day ax- sdxay
  102. du dx ditus: dx - +ax dy : dx
  103. dy: dx =, X+y: X_ X
  104. L ponaum ddx-0
  105. et dx- 1(4
  106. siat adque= xrdus X - dy XFg, 2 47
  107. seua tolla si ex aeg. +nt. 4 licare aliquid
  108. du
  109. XX
  110. ulile exculpere sed dubilo
  111. s. um assumi, posstst relata quaecumque inter
  112. X. dx ddx A unitur lulis ut
  113. ejus ope et aeq. 1) et 4 ex
  114. 1B0a + H10Y F120yy + (01 dy =9 fiat y = 10a + n1V, 20atu
  115. fiet 11DD. 20. 20 a43. 100. 20. 2 ( N. 100. 21. 21V
  116. 2 110. 10. 20aa +1. 110. 10.21) a v +110. II. 2IYV
  117. H. 2et
  118. 9= 7 +120. 10.1044 + L. 120. 10. 11. av + 120. 11. 11. N 4 101. 11. 20 adv
  119. + (0I. a1o 2oaa H. 101 d1L. 20 aB
  120. + 1. 101 d10. 21 av + 101. di, l vB
  121. = (01. 1042049 - 1. 101. 10d2 av
  122. (2101. 1 2. VaV
  123. - 101. 18. 4 A dV
  124. =1. 101. 11 d20a v - 101. 11d2IVV
  125. (- 101. 11. 21 vd
  126. assumatur MB +n dy b+C =0 posita e constante differentiando
  127. C
  128. it
  129. M
  130. +dx +n drdr + n dur =
  131. +an
  132. et faciendi adr = dx V, fiet
  133. o0 adm +wm. D. d0d v +adn dv = 0
  134. a
  135. a
  136. fit n = 101 (11. 20 - 10. 21) = 100. 21. 21 4 110. 11. 21
  137. 120. H1. 11 +101 C11d 21 - 21d11)
  138. posita 101 constante. quod semper licet.
  139. 2.120.1011 21.10
  140. odu
  141. oIudio
  142. (10121
  143. C- 1ed2o
  144. Hni jam pro absoluto termino, ubi est dm descenderetur ao
  145. dd, nisi facianus n = 11.20- 10.21 = constanti ooisra
  146. efint n constans, et 00n 101a (11. 26 -, 10. 21) et
  147. M = 2. 100. 20. 21 + 110510. 21. Ergo tandem fiet
  148. 2. 120. 10. 11
  149. 2HI. 20
  150. 110d217 1, (11d20)
  151. (10. 21 +11021d105 Zrodus
  152. 2. d100. 20. 21 + 2. 100(1 d212 + 21265 10dy J. Fl110G 1 20
  153. Ludo)
  154. 2)100. 20.20 + 101. 20 101 (, 20 dio p. positis 101, et n ostantibus
  155. 2 d120. 10. 11
  156. Lud2o)
  157. ope tium aeq. 12, 3, debet solvi quaestro Ex 2 est 7
  158. 120. 10. 10
  159. =10d20
  160. seu
  161. 20 = 00 n: 101 + . 10. 214, : 11 00. 00f + 10. 21a, : 11
  162. 20
  163. posito f = 00 n: 10). Rursus ex aequ. l. est 20 = 101. 10. 21 +
  164. + 100, 25. 21 -+ 110. I1.2)
  165. 120. II. HI 101 (11 des = 2du)
  166. : 11. 101. Ejq duos ipsius 20
  167. valores aecqvando fit
  168. H0. (1. 2
  169. Ct) cam E (101. 10. 2(a) +100. 31. 2) 41oi. u d 2
  170. 120. H. 11 = 101.21d4
  171. 00. 00. 101 f (+101. 10. 2+a) = 120 M _ tumta quacunque ru e
  172. su 00n ubi utiliter evanescit 10
  173. inter II et 2) evanescit du e d2, et habetur I1 per aequationem ordi-
  174. nariam. Quodsi efficere possemus, ut in aeg. 3 evanesceret d10
  175. non evanescente 10 haberetur solutio. prosit autem in aeque3e. b
  176. ipsuis dio, (posito 21 = 11P) ; 1IBIIB(: 11) +2. 12c 11 F10. 11P + 110. 11B
  177. 101. 10f+19). 10p =B, et coanescet 11, sirant t not nen aseu
  178. 4, habemus H, P, H ut opesey
  179. a
  180. +1
  181. vL pdO: 100. Et ita ue aequ
  182. i volones substiluantur in a
  183. habals d. ta aliuil ao, quo t emi ti aotiri o el bunt et 6
  184. 1 +10) p
  185. it tio

Cite

Leibniz-Handschriften zur Mathematik LH 35, 13, 1, fol. 305r. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/00068196:0605?run=74