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

Table of contents

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[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.
[51.] III.
[52.] IIII.
[53.] THEOREMA 15. PROPOS. 16.
[54.] COROLLARIVM.
[55.] SCHOLIVM.
[56.] LEMMA.
[57.] THEOR. 16. PROPOS. 17.
[58.] PROBL. 2. PROP. 18.
[59.] PROBL. 3. PROPOS. 19.
[60.] SCHOLIVM.
[61.] PROBL. 4. PROP. 20.
[62.] PROBL. 5. PROP. 21.
[63.] SCHOLIVM.
[65.] II.
[66.] THEOR. 17. PROPOS. 22.
[67.] SCHOLIVM.
[68.] FINIS LIBRI PRIMI THEODOSII.
[69.] THEODOSII SPHAE RICORVM LIBER SECVNDVS.
[70.] DEFINITIO.
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page |< < (45) of 532 > >|
PROBL. 2. PROPOS. 15.
2219.
SIT in ſphæra datus circulus non maximus A B, cui æqualis ſit & paral
lelus
C D, datumq́;
punctum ſit G, inter duos circulos A B, C D; oporteatq́;
per G, circulum maximum deſcribere, qui tangat circulum A B. Sint E, F,
poli
parallelorum A B, C D, (habent enim paralleli eoſdem polos.)
& per
331. huius. E, G, circulus maximus deſcribatur E A C, qui per reliquum polum F, tran
4420. 1. huius. ſibit, ex coroll.
ſcholij propoſ. 10. lib. 1. huius. In hoc accipiatur quadrans
64[Figure 64] B H;
ca-
detq́
;

ctum
H,
vel
ſupra
D
, vel in
D
, vel in
fra
D:
Quodcũ
que
autẽ
horũ
cõ-
tingat
,
ita
rẽ exe
quemur
.

Ex
polo E, ad interuallum E H, vel ex polo F, ad interuallum F H, cir-
culus
deſcribatur H I, qui ipſis A B, C D, parallelus erit, exiſtetq́;
vel ſu-
552. huius. pra C D, vel idem erit qui C D, vel infra C D, ſitus erit, prout punctum
H
, ſupra D, vel in D, vel infra D, poſitum fuerit.
Sumatur rurſum qua-
drans
G K, eritq́;
punctum K, vltra H, cum G H, quadrante minor ſit. Po-
lo
deinde G, interuallo autem G K, circulus deſcribatur K L, qui maxi-
mus
erit, quòd recta ſubtendens quadrantẽ G K, æqualis ſit lateri quadrati
6617. 1. huius. in maximo circulo deſcripti.
Secet autem K L, circulum H I, in L, & per
L
, F, circulus maximus deſcribatur F L, qui per reliquum polum E, tranſi-
7720. 1. huius bit, ex coroll.
ſcholij propoſ. 10. lib. 1. huius. Secet autem hic circulus F L E,
circulum
A B, in M.
Eruntq́; arcus M L, B H, circulorum maximorum

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