Barrow, Isaac, Lectiones opticae & geometricae : in quibus phaenomenon opticorum genuinae rationes investigantur, ac exponuntur: et generalia curvarum linearum symptomata declarantur

Table of contents

< >
[71.] _Theor_. IV.
[72.] _Theor_. V.
[73.] _Theor_. VI.
[74.] _Theor_. VII.
[75.] Lect. XIII.
[76.] Æquationum Series prima.
[77.] _Notetur autem_,
[78.] Series ſecunda.
[79.] Not.
[80.] Series tertia.
[81.] Not.
[82.] Not.
[83.] Series quarta.
[84.] Not.
[85.] Series quinta.
[86.] Series ſexta.
[87.] Not.
[88.] Series ſeptima.
[89.] Not.
[90.] Series octava.
[91.] Series nona.
[92.] Not.
[93.] Series decima.
[94.] Series undecima.
[95.] Not.
[96.] Series duodecima
[97.] Series decima tertia
[98.] Not.
[99.] Laus DEOO ptimo Maximo. FINIS.
[100.] ERRATA
< >
page |< < (132) of 393 > >|
325132
_Notetur autem_,
3. _Curva_ ALL eſt _hyperbola æquilatera_, cujus _axis_ AB, reliquæ
AMM
, ANN ſunt _hiperboliformes_.
4. Si AO ſit {1/2} AB; & AP = {1/3} AB, & AQ = {1/4} AB, du-
cantúrque
OT, PV, QX ad BS parallelæ, erunt curvarum ALL,
AMM
, ANN _aſymptoti_.
5. Hinc conſtat in ſecundo gradu fore _a_ & gt; _n_ - {_b_/2}; in tertio _a_& gt;
_n_ - {_b_/3}; in quarto _a_& gt; _n_ - {_b_/4}; quæ tamen inæqualitates, ſi AE
benemagna
ſit, exiguæ erunt.
6. Æquationibus iſtis nulla competit _maxima, vel minima_.
_a_ - _b_ = _n_.
_aa_ - _ba_ = _nn_.
_a_3 - _baa_ = _n_3.
_a_4 - _ba_3 = _n_4, & c.
Sit rurſus AB = _b_; & indefinitè protrahatur AB verſus I, &
22Fig. 207. ſint anguli RAI, SBI ſemirecti;
tum concipiantur curvæ BLL,
BMM
, BNN tales, ut ſi utcunque ducatur GZ ad AI perpendicu-
laris
(dictas lineas ſecans, utì cernis, punctis K, L, M, N, Z) ſit

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index