Chapter 15
Trigonometric Functions
15.1 Periodic Functions
Sketch Periodic Graphs from Scenarios
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Determine if the Graph is a Periodic Function and Identify the Period
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Determine Midline and Amplitude of Periodic Functions
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15.2 Radian Measures
Calculate the Radian Measure Given the Angle and Radii of a Circle
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Estimating Degrees from Radian
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Convert Radians into Degrees
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Convert Degrees into Radian
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The Secrets of the Unit Circle
The Secrets of the Unit Circle
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15.3 The Sine and Cosine Functions
Using the Unit Circle
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Determine the Coordinates of Radian Values on the Unit Circle
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Evaluating the Supplement Angle
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15.4 Transformations of Sine and Cosine Functions
Amplitude
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Period and Frequency
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Describe the Transformation Performed
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Graphing
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15.5 The Tangent Function
Calculating Tangent Given Sine and Cosine
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Evaluating Tangent
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Analyzing Tangent Graphs
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Graphing Tangent Functions
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