Theodosius <Bithynius>; Clavius, Christoph, Theodosii Tripolitae Sphaericorum libri tres

Table of contents

< >
[21.] PROBL. 1. PROPOS. 2.
[22.] DATAE Sphæræ centrum inuenire.
[23.] COROLLARIVM.
[24.] THEOREMA 2. PROPOS. 3.
[25.] COROLLARIVM.
[26.] THEOREMA 3. PROPOS. 4.
[27.] THEOREMA 4. PROPOS. 5.
[28.] THEOREMA 5. PROPOS. 6.
[29.] THEOREMA 6. PROPOS. 7.
[30.] THEOREMA 7. PROPOS. 8.
[31.] SCHOLIVM.
[33.] II.
[34.] THEOR. 8. PROPOS. 9.
[35.] THEOR. 9. PROPOS. 10.
[36.] SCHOLIVM.
[38.] COROLLARIVM.
[39.] II.
[40.] COROLLARIVM.
[41.] THEOR. 10. PROP. 11.
[42.] THEOR. 11. PROP. 12.
[43.] SCHOLIVM.
[44.] THEOREMA 12. PROPOS. 13.
[45.] SCHOLIVM.
[46.] THEOR. 13. PROPOS. 14.
[47.] THEOREMA 14. PROPOS. 15.
[48.] SCHOLIVM.
[50.] II.
< >
page |< < (64) of 532 > >|
7664 lorum maximorum I M, M O, diameter vtriuſque, cum ſe mutuo ſecent bifa-
11@1. 1. huius. riam) ad angulos rectos, &
diuiduntur non bifariam in I, quod I, polus paral-
lelorum non ſit polus tangentium;
ponunturque arcus M O, N P, æquales;
erunt ductæ rectæ I O, I B, æquales. Si igitur ex I, polo parallelus deſcriba-
2212. 1. huius. tur O K, ad interuallum I O, tranſibit is quoque per P.
Et quia circulus
maximus I M, tranſiens per polos circulorum M O, O Q, ſe ſecantium in
O, Q, ſecat eorum ſegmenta bifariam, æquales erunt arcus M O, M Q, &

339. huius. S O, S Q;
Eodemque argumento æquales erunt arcus N P, N R, & T P,
T R;
nec non K O, K P, & C O, C P; propterea quòd circulus maximus IkC,
tranſiens per polos circulorum O K P, O C P, ſecat eorum ſegmenta bifa-
449. huius. riam in K, &
C. Cum ergo arcus M O, N P, ponantur æquales, erunt & toti
85[Figure 85] O M Q, P N R, quorum
ipſi dimidij ſunt, æqua-
les;
atque adeo & rectæ
5529. tertij. ſubtenſę O Q, P R, æqua
les erunt.
Igitur & arcus
6628. tertij. O S Q, P T R, ęquales
erunt;
ac proinde & eo-
rum dimidij O S, P T, æ-
quales erunt.
Sunt autem
&
toti K O, K P, oſtenſi
ęquales.
Reliqui ergo K S,
K T, æquales erunt;
atque
adeo, cum ſint vnius eiuſ-
demq́ue circuli, ſimiles in
ter ſe erunt.
Quia verò ar-
7710. huius. cubus K S, K T, ſimiles
ſunt arcus H M, H N;
erũt
quoq;
æquales arcus H M,
H N.
Itaque cum ſeg-
mentum B H D, bifariam
889. huius. ſeceturin H, fintque equales arcus H M, H N;
erunt circuli M O, N P, ſimili-
ter inclinati ad circulum A B C D.
Quare ijſdem poſitis, ſi circunferentiæ à
contactibus, &
c. Quod erat demonſtrandum.
FINIS LIBRI I I. THEODOSII.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index