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Unformatted text preview: 3.6 Proving Identities
Wednesday, November 02, 2011
10:23 AM Agenda:
1. Notebook Check/Quiz (I will look for 3 things as you are taking the quiz)
2. Classwork
3. Lesson: 3.6 Proving Identities
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Classwork
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Lesson: 3.6 Proving Identities
Goal: Prove Trigonometric Identities
Remember to always work on just one side of the equal sign. •
•
• • Some hints:
Remember your expand/factor polynomial rules
Remember your Pythagorean Identities!
Remember your algebra. How to factor, combine fractions, combine like
terms, etc..
If you are stuck, rewrite all identities in terms of sin and cos.
Examples
Prove the identity. Ch_3 Page 1 Ch_3 Page 2 ...
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 Spring '11
 byrns
 Math, Algebra, Elementary algebra, Mathematics in medieval Islam

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