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Pre-Cal 40S Slides February 6, 2009

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Introduction to exact values in the unit circle.
13
Exact Values in the Unit Circle Exact Change Only VALUES
Transcript
Page 1: Pre-Cal 40S Slides February 6, 2009

Exact Values in the Unit Circle

Exact Change Only

VALUES

Page 2: Pre-Cal 40S Slides February 6, 2009

In which quadrant is P(5)?

Page 3: Pre-Cal 40S Slides February 6, 2009

P(θ) is on a ray passing through the point (6, 8). Find the sine, cosine, and tangent of the angle θ.

Page 4: Pre-Cal 40S Slides February 6, 2009

P(θ) is on a ray passing through the point (6, 8). Find the sine, cosine, and tangent of the angle θ.

Page 5: Pre-Cal 40S Slides February 6, 2009

Let's play "Guess My Sine!"

Page 6: Pre-Cal 40S Slides February 6, 2009

now, about that guy ... his name was Hippasus

French Mythology

Page 7: Pre-Cal 40S Slides February 6, 2009
Page 8: Pre-Cal 40S Slides February 6, 2009

Building the unit circle ...

Page 9: Pre-Cal 40S Slides February 6, 2009
Page 10: Pre-Cal 40S Slides February 6, 2009
Page 11: Pre-Cal 40S Slides February 6, 2009

What about the TanGents?

Beach Buddies by flickr user RcktManIL

Page 12: Pre-Cal 40S Slides February 6, 2009
Page 13: Pre-Cal 40S Slides February 6, 2009

TANGENT VALUES

ARE ORANGE

UNDEFINED

UNDEFINED

-


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