Trig Functions of any Angle

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4.4/4.5

• Trig Functions of any Angle
• Graphs of Sine and Cosine Sinusoids

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Quick Review

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Quick Review Solutions
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What youll learn about

• How to evaluate the trig functions of any angle
• How to sketch the graphs of Sine and Cosine
• Amplitude, period and Transformations
• Modeling Periodic Behavior with Sinusoids
• and why
• Sine and cosine gain added significance when used
  to model waves and periodic behavior.

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Functions at any Angle

• Click Here

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Sinusoid

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Amplitude of a Sinusoid

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Period of a Sinusoid

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Example Horizontal Stretch or Shrink and Period

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Example Horizontal Stretch or Shrink and Period

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Frequency of a Sinusoid

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Example Combining a Phase Shift with a Period
Change

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Example Combining a Phase Shift with a Period
Change

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Graphs of Sinusoids

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Constructing a Sinusoidal Model using Time

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