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Mathematica. Part 8, The trigonometric ratio, the key to drawing the skies / producer, Kim Hyungjoon ; director, An Sangmin.
- Format:
- Video
- Series:
- Academic Video Online
- Language:
- English
- Subjects (All):
- Trigonometry.
- Triangle.
- Mathematics.
- Everest, Mount (China and Nepal).
- Genre:
- Educational films.
- Physical Description:
- 1 online resource (9 minutes)
- Place of Publication:
- Arlington, VA : Public Broadcasting Service (PBS), 2012.
- Language Note:
- 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."
- OCLC:
- 1030730245
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