Simplifying Trigonometric Expressions with Double-Angle Identities

Simplify sine, cosine, and tangent of angles multiplied or divided by 2.

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Simplifying Trig Expressions using Double and Half Angle Formulas

This lesson covers simplifying trig expressions using double and half angle formulas.
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• Video

Simplifying Trig Expressions using Double and Half Angle Formulas

by Rayna Schlossberg //basic
Three examples of simplifying and evaluating a trigonometric expression using a double angle identity.
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• Flashcards

Simplifying Trig Expressions using Double and Half Angle Formulas

by Kyle Bardman //basic
These flashcards will help you better understand Algebra II with Trigonometry Concepts.
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