أساس التفاضل بين الناس عند الله. ابن الهيثم

Robert; Halliday, David; Krane, Kenneth S The Two-Year College Mathematics Journal
Abramowitz, Milton and Irene A A History of Mathematics Second ed

دوال مثلثية

Russell, "Emergence of Physiological Optics", p.

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تفسير وجعلناكم شعوبا وقبائل لتعارفوا
See Katx, Victor July 2008
دوال مثلثية
Halliday, Resnick and Krane ,Physics• An accurate elementary mathematical library for the IEEE floating point standard, ACM Transactions on Mathematical Software
ابن الهيثم
"Images formed by means of a camera obscura"
United States National Bureau of 1952 Romuald Ireneus 'Scibor-Marchocki, , Elementary-Geometry Trigonometry web page 1997
Max; Association, Research and Education 1984-01-01 Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables

دوال مثلثية

international house for cultural investments.

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ابن الهيثم
Gal, Shmuel; Bachelis, Boris 1991
تفسير وجعلناكم شعوبا وقبائل لتعارفوا
American Society of Mechanical Engineers
ابن الهيثم