The following textbook examples demonstrate how to use the relationship between radian and degree measures to estimate the value of angles in radian measures.
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Read pages 485-488 Examples 1, 2, 3, and 4 in your textbook Principles of Mathematics 12.
Complete the Your Turn questions on page 485, page 486 (a, b) and page 487 (a, b, c) for more practice in expressing radians as degrees or vice versa.
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Read page 489 In Summary page 513 Frequently Asked Questions in your textbook, Principles of Mathematics 12.
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In this lesson, you will investigate the characteristics of sinusoidal functions. Begin by describing the graph of a sinsusoidal function in degree or radian measure. The following textbook examples explain how to do this.
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Read pages 499-501 Examples 1 and 2 in your textbook,
Complete the Your Turn questions on pages 500, 501 for more practice determining the characteristics of a sinusoidal function from its graph.
Click here to verify your answers.
Page 500
Page 501
range:
amplitude:
period:
equation of the midline:
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