section 4.2 trigonometric functions: the unit...
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121129 4.2 Trig functions and identities.notebook
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Section 4.2Trigonometric Functions: The
Unit Circle
Question: What is a trigonometric function?
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What are three trigonometric functions?
How do you define sine, cosine and tangent using a right triangle?
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Calculus and the Unit Circle
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The Six Trigonometric Functions
Trig functions are defined by the coordinate where the terminal side of the angle intersects the unit circle. The input of a trig function is the angle, the output is the coordinate...
How do you define the six trig functions using the unit circle?
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Example
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Section 4.2Trigonometric Functions: Identities
Question: Have you memorized the trigonometric identities? What do you need extra review on from 4.1 and 4.2?
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Domain and Range of Sine and Cosine Functions
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Exact Values of Trigonometric Functions at t=
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Example
Example
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Even and Odd Trigonometric Functions
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Example
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Fundamental Identities
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Example
Example
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Example
Periodic Functions
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Example
Assignment 4.2 part II.Due WednesdayQuiz: 4.1 and 4.2 Wednesday...
page 472473#1959 odds
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Using a Calculator to Evaluate Trigonometric Functions
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Example
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(a)
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