[441.] arcuum eiuſdem Quadrantis

[442.] complementorum arcuum eiuſdem Quadrantis.

[443.] Gradus Quadrantis pro ſecantibus

[444.] Gradus Quadrantis pro ſecantibus

[445.] arcuum eiuſdem Quadrantis

[446.] complementorum arcuum eiuſdem Quadrantis.

[447.] VSVS TABVLÆ TAM TANGEN- tium, quam ſecantium.

[448.] SINVVM, TANGENTIVM, ET SECANTIVM FINIS.

[449.] CLAVII BAMBER GENSIS E SOCIETATE IESV TRIANGVLA RECTILINEA.

[450.] BAMBER GENSIS E SOCIETATE IESV TRIANGVLA RECTILINEA. PRÆFATIO.

[451.] LEMMA.

[452.] SCHOLIVM.

[453.] THEOR. I. PROPOS. I.

[454.] SCHOLIVM.

[455.] PROBL. 1. PROPOSITIO 2.

[456.] PROBL. 2. PROPOS. 3.

[457.] SCHOLIVM.

[458.] THEOR. 2. PROPOS. 4.

[459.] THEOR. 3. PROPOS. 5.

[460.] PROBL. 3. PROPOS. 6.

[461.] SCHOLIVM.

[462.] PROBL. 4. PROPOS. 7.

[463.] THEOR. 4. PROPOS. 8.

[464.] COROLLARIVM.

[465.] PROBL. 5. PROPOS. 9.

[466.] SCHOLIVM.

[467.] PROBL. 6. PROPOS. 10.

[468.] PROBL. 7. PROPOS. 11.

[469.] SCHOLIVM.

[470.] PROBL. 8. PROPOS. 12.