Branch of spherical geometry that deals with the relationships between trigonometric functions of the sides and angles of the spherical polygons

xxvii, 314 pages : illustrations ; 31 cm.

Kitāb Maqālīd ʻilm al-hay'a : la trigonométrie sphérique chez les arabes de l'est à la fin du Xe siècle / Al-Bīrūnī ; édition et traduction par Marie-Thérèse Debarnot.

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Spherical trigonometry

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Kitāb Maqālīd ʻilm al-hay'a : la trigonométrie sphérique chez les arabes de l'est à la fin du Xe siècle / Al-Bīrūnī ; édition et traduction par Marie-Thérèse Debarnot.