Franklin

Mathematica. Part 8, The trigonometric ratio, the key to drawing the skies [electronic resource] / producer, Kim Hyungjoon ; director, An Sangmin.

Publication:
Arlington, VA : Public Broadcasting Service (PBS), 2012.
Format/Description:
Video
1 online resource (9 minutes)
Status/Location:
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Details

Subjects:
Trigonometry.
Triangle.
Mathematics.
Everest, Mount (China and Nepal).
Form/Genre:
Educational films.
Language:
In English.
System Details:
video file
Summary:
In ancient times, seeding and harvest time were determined according to the movement of the stars. For this reason, it was of the utmost importance that people studied the sky. These studies led to the discovery of the Trigonometric Ratio; a key to understanding right triangles.
Notes:
Title from resource description page (viewed March 02, 2018).
"Principles of Mathematics."
Contributor:
Kim, Hyungjoon, producer.
An, Sangmin, director.
Public Broadcasting Service (U.S.), publisher.
OCLC:
1030730245
Access Restriction:
Restricted for use by site license.