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PRESENTATION OUTLINE

Evaluating Trigonometric Functions

By: Chris G. Khashan

Understanding the Functions

  • Sin= opposite/ Hypotenuse
  • Cos= Adjacent/ Hypotenuse
  • Tan= Opposite/ Adjacent
Photo by trindade.joao

If you're having trouble remembering the functions, have no fear.

A way to remember
Sin- Some Old(Opposite) Hippie(Hypotenuse)

Photo by theqspeaks

A way to remember Cos- Catch A(Adjacent) Hippie(Hypotenuse)

Photo by danmachold

A way to remember Tan- Trippin' On(Opposite) Acid(Adjacent)

Photo by Y. Duarte

The Triangle

So lets Apply our Knowledge

Find the Following on the Triangle:

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  • Sin 45 degrees
  • Cos 45 degrees
  • Tan 45 degrees
Photo by cavale

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