44 – Simplifying Trigonometric Expressions No Calculator

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Presentation transcript:

44 – Simplifying Trigonometric Expressions No Calculator Trigonometric Investigations II 44 – Simplifying Trigonometric Expressions No Calculator

Directions Simplify each expression to a single trigonometric function or constant. Show the work that leads to your answer. Sample Answers

+ + + _ _

Evaluate each of the following.

Evaluate each of the following.

Where do THESE come from? One can’t memorize all of them.

The Fundamental Trigonometric Identities The Trigonometric Co-Function Identities The Pythagorean Trigonometric Identities