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Who Created Sine? [Solved]
Sine was introduced by Abu’l Wafa in 8th century, as a more convenient function, and gradually spread first in the Muslim world, and then to the West. (But apparently it was used in India centuries before him), as a more convenient function. However this new notation was adopted very slowly, it took centuries.11 Apr 2015
Where do Sin, Cos and Tan Actually Come From - Origins of Trigonometry - Part 1
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Origin of the Sine Function Part 1
The
Why are Sine & Cosine given their names?
… from well if and this should be a little bit familiar to you if you take the values of
