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Lifelines was chosen by School Library Journal as the Site of the Month in the October 2002 issue.

Lifelines is a project by:
Dutchess County BOCES and Mid-Hudson Library System
Poughkeepsie, NY
©2002

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Math - Trigonometry

Great Web Sites

  • SOS Math
    Trigonometry help with angles, functions, identities and equations. (http://www.sosmath.com/trig/trig.html)
  • Basic Trigonometry
    Animated graphics help aid understanding. (http://catcode.com/trig/index.html)
  • Trigonometry Functions
    25 interactive demonstrations help aid your understanding of trigonometry concepts and functions. (http://www.ies.co.jp/math/products/trig/menu.html)

Books in Your Libraries

  • Links to books & other materials in the libraries of the Mid-Hudson Library System.
  • Or enter your own keywords in the search box to search the catalog:
  • Need help?