Trigonometry

Trigonometry topics

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Taqi al Din Ibn Ma’ruf 's Work on Extracting the Cord 2<sup>o</sup> and Sin 1<sup>o</sup>
This article by Professor Sevim Tekeli, a leading historian of science in the Ottoman period, deals with an aspect of the work of Taqi al-Din Ibn Ma'ruf in trigonometry, a mathematical discipline...
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Sine, Cosine and the Measurement of the Earth
Mathematics has long been an area of expertise amongst Muslim mathematicians. This article considers the...
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Harran
Harran is a very old town situated in the Jazira province of modern Turkey near the sources of the Balkh...
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Star-finders Astrolabes
Oliver Hoare once said "The ability of Islamic civilization to perfect what it inherited, and to endow what...
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