+ All Categories
Home > Education > Applied Math 40S May 21, 2008

Applied Math 40S May 21, 2008

Date post: 24-Jun-2015
Category:
Upload: darren-kuropatwa
View: 706 times
Download: 3 times
Share this document with a friend
Description:
Degrees and radian conversions and introduction to periodic functions.
Popular Tags:
18
Periodic Functions Why are there 360° in a circle? What is the most "natural" way to measure angles? Circles by flickr user tydan
Transcript
Page 1: Applied Math 40S May 21, 2008

Periodic Functions

Why are there 360° in a circle?What is the most "natural" way to measure

angles?

Circles by flickr user tydan

Page 2: Applied Math 40S May 21, 2008
Page 3: Applied Math 40S May 21, 2008
Page 4: Applied Math 40S May 21, 2008
Page 5: Applied Math 40S May 21, 2008

How do we convert between radians and degrees?

D is an angle in degreesR is an angle in radians

Find 30° in radians ... Find 20° in radians ...Examples:

θ is called "theta"

Page 6: Applied Math 40S May 21, 2008

Find 250° in radians ... Find in degrees ...

Page 7: Applied Math 40S May 21, 2008

Find -18° in radians ... Find in degrees ...

Page 8: Applied Math 40S May 21, 2008

Find in degrees ...

Page 9: Applied Math 40S May 21, 2008

What does periodic mean?

Clock photo source

Page 10: Applied Math 40S May 21, 2008

Jupiter and Io photo source

What does periodic mean?

Page 11: Applied Math 40S May 21, 2008

Low tide photo source

What does periodic mean?

Page 12: Applied Math 40S May 21, 2008

Baby heartbeat photo source

What does periodic mean?

Page 13: Applied Math 40S May 21, 2008

Heartbeat of Trees photo source

What does periodic mean?

Page 14: Applied Math 40S May 21, 2008

The sine curve (graph) ... HOMEWORK

Page 15: Applied Math 40S May 21, 2008

HOMEWORK

Page 16: Applied Math 40S May 21, 2008

HOMEWORK

Page 17: Applied Math 40S May 21, 2008

HOMEWORK

Page 18: Applied Math 40S May 21, 2008

HOMEWORK


Recommended