kharitonov approach and padé approximation applied to the
TRANSCRIPT
BellworkGet a calculator then do the question below.
Express in radians per second:
6 revolutions per second
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10.21.19Module 3: Trigonometric Functions
Lesson 4.2: The Unit Circle
Page 508
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The Unit Circle
Completing the Unit Circle
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The Unit Circle
Completing the Unit Circle
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Fill in the missing Radian measures
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Angles in Degrees and Radians
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Coordinates on a Unit Circle
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Coordinates on a Unit Circle
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Coordinates on a Unit Circle
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60 degrees
Coordinates on a Unit Circle
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Fill in the remaining coordinatesUse the reference angles of 30, 45, and 60 degrees to write the coordinates of all the special angles in the unit circle.
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Coordinates of special angles in the Unit Circle
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Definitions of six trigonometric functions
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ExampleFind sin(600)
Solution:
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Example
Find csc(600)
Solution:
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Example
Find tan(600), and cot(600)
Solution:
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You TryFind cos(600) and sec(600)
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Practice: complete on a separate sheet
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What if a value is not on the Unit Circle?Recall: Coterminal Angles
These were found by adding or subtracting 3600 (2π)
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Example
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You Try
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Example
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4.2 supplement worksheetCheck online
Do: #1-26 you may use the Unit Circle
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