Tuesday, October 16, 2007

PreCalculus: Trigonometric Formulas

Trigonometric Formulas Sheet

Available through Google Docs - Trigonometric Formulas
Double Angle, Power-Reducing, Half-Angle, Product-to-Sum, Sum-to-Product
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1 comment:

Anonymous said...

Ms.L since the exams are coming really soon. When you are teaching new lessons can you go a little slower and when you do all the inbetween steps i understand everything that your doing more clearly.

6:32 AM

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