In mathematics, the sine is a trigonometric function of an angle. The sine of an
acute angle is ... 11.1.1 Partial fraction and product expansions of complex sine;
11.1.2 Usage of complex sine. 11.2...
The complex origins of trigonometry are embedded in the history of the ... The
earliest uses of trigonometric functions were related to the chords of a circle, and
History of Sine by Kerri Hallihan - May 15, 2013. ... Trigonometry · Trigonometric
Functions · Precalculus. Like. 0 5:16. Switch to older version player ...
Apr 10, 2015 ... Wikipedia has a detailed article on history of trigonometry, including ... The only
trigonometric function was the chord c h d x = 2 sin ( x / 2 ) .
The use of trigonometric functions arises from the early connection between ...
Similarly, in terms of chords rather than sin and cos, Ptolemy knew the formulas.
Apr 18, 2016 ... ... to calculations. There are six functions of an angle commonly used in
trigonometry.... ... 4-18-2016 See Article History. Related Topics.
www.ask.com/youtube?q=History of Sine Function&v=llA6iW043XU
Aug 15, 2011 ... http://BigBangPhysics.com The sine function can be obtained by taking ratios of
triangle sides at different angles.
Aug 27, 2009 ... I've been studying mathematics lately and really enjoying it. Here's an interesting
story about the history of the trigonometric function, 'sine'.
The modern trigonometrical functions are sine, cosine, tangent, and their
reciprocals, but in ancient Greek trigonometry, the chord, a more intuitive function
, was ...
May 30, 2015 ... Sine, cosine and tangent are the principle trigonometric functions. ... According to
Victor Katz in “A History of Mathematics (3rd Edition)” ...