Copyright © 2011 Pearson, Inc. 5.1 Fundamental Identities.

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Copyright © 2011 Pearson, Inc. 5.1 Fundamental Identities

Copyright © 2011 Pearson, Inc. Slide What you’ll learn about Identities Basic Trigonometric Identities Pythagorean Identities Cofunction Identities Odd-Even Identities Simplifying Trigonometric Expressions Solving Trigonometric Equations … and why Identities are important when working with trigonometric functions in calculus.

Copyright © 2011 Pearson, Inc. Slide Basic Trigonometric Identities

Copyright © 2011 Pearson, Inc. Slide Pythagorean Identities

Copyright © 2011 Pearson, Inc. Slide Example Using Identities

Copyright © 2011 Pearson, Inc. Slide Example Using Identities

Copyright © 2011 Pearson, Inc. Slide Cofunction Identities

Copyright © 2011 Pearson, Inc. Slide Cofunction Identities

Copyright © 2011 Pearson, Inc. Slide Even-Odd Identities

Copyright © 2011 Pearson, Inc. Slide Example Simplifying by Factoring and Using Identities

Copyright © 2011 Pearson, Inc. Slide Example Simplifying by Factoring and Using Identities

Copyright © 2011 Pearson, Inc. Slide Example Simplifying by Expanding and Using Identities

Copyright © 2011 Pearson, Inc. Slide Example Simplifying by Expanding and Using Identities

Copyright © 2011 Pearson, Inc. Slide Example Solving a Trigonometric Equation

Copyright © 2011 Pearson, Inc. Slide Example Solving a Trigonometric Equation