Text Size
Project Mathematics! Sines & Cosines, Part I
November 27, 2007

Target: Grades 9-12

Length: 28 minutes


The sine and cosine are derived from the unit circle and the triangle, and their basic properties and identities are explored. This program explains periodicity. Harmonic motion is illustrated visually and audibly with musical instruments.

Image Token: 
Image Token: 
Page Last Updated: July 28th, 2013
Page Editor: NASA Administrator