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

Table of contents

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[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.
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112100 atque Iohanne Regiomontano, demonſtrationes
colligam, quibus omnium arcuum ſinus &
chor-
das cognitas babeamus, vt &
tabulas Sinuum,
ac chordarumiam à multis ſcriptoribus ſuppu-
tatas examinare, (facile enim error in numero-
rum impreßione committitur) &
nouas alias,
quandores tulerit (poſito Sinu toto vel diame-
tro quotcunq;
particularum) condere poßimus.
QVONIAM vero Recentiores ſumma
felicitate ex ſinubus alias lineas collegerũt, nimi-
rum Tangentes, atque Secantes, vt facilius
quædam, ac breuius demonſtrarent;
de biſce e-
tiam lineis agemus.
Habent enim lineæ hæ egre-
gium vſum in rebus Aſtronomicis &
Geome-
tricis, vt ex noſtris triangulis planis, ac sphæri-
cis fiet per ſpicuum.
Initium autem ſumemus à
definitionibus.
DEFINITIONES.
I.
COMPLEMENTVM arcus alicuius, eſt
11Comple-
mentũ at-
ous quid.
exceſſus, quo quadrans eum ſuperat, ſi arcus mi-
nor eſt quadrante, vel ab eo ſuperatur, ſi eſt qua-
drante maior.

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