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Trigonometric Identities Section 4.3. Objectives Use algebra to simplify trigonometric expressions Establish identities.

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Presentation on theme: "Trigonometric Identities Section 4.3. Objectives Use algebra to simplify trigonometric expressions Establish identities."— Presentation transcript:

1 Trigonometric Identities Section 4.3

2 Objectives Use algebra to simplify trigonometric expressions Establish identities

3 An identity is a mathematical relationship equating one quantity to another (which may initially appear to be different). An equation that is not an identity is called a conditional equation.

4

5 Even-Odd Identities

6 Page 243 #9

7 Page 243 #11

8 Page 243 #13

9 Page 243 #19

10 Page 243 #27

11 Page 244 #53

12 Page 243 (10-36 even) ====================== Pages (38-60 even) ====================== Page 244 (62-88 even)


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