[411.] PROPOSITION VII. Theoreme.

[412.] Demonstration.

[413.] PROPOSITION VIII. Theoreme.

[414.] Demonstration.

[415.] Corollaire.

[416.] PROPOSITION IX. Theoreme.

[417.] Demonstration.

[418.] PROPOSITION X. Theoreme.

[419.] Demonstration.

[420.] PROPOSITION XI. Théoreme.

[421.] Demonstration.

[422.] Corollaire I.

[423.] Corollaire II.

[424.] Corollaire III.

[425.] Definition.

[426.] PROPOSITION XII. Probleme.

[427.] Solution.

[428.] Demonstration.

[429.] PROPOSITION XIII. Theoreme.

[430.] Demonstration.

[431.] Corollaire.

[432.] PROPOSITION XIV. Theoreme.

[433.] Demonstration.

[434.] Définition.

[435.] PROPOSITION XV. Probleme.

[436.] Solution.

[437.] Demonstration.

[438.] Fin du cinquieme Livre.

[439.] NOUVEAU COURS DE MATHÉMATIQUE. LIVRE SIXIEME, Qui traite des Polygones réguliers, inſcrits & circonſcrits au cercle. Définitions. I.

[440.] II.