Unformatted text preview: 2.3 Graphs of sine and cosine functions (amplitude and period) 2
Tuesday, September 20, 2011
10:30 AM Agenda:
1. Whiteboard Work
2. Lesson: 2.3 Graphs of sine and cosine functions (amplitude and period) Part 2
_______________________
Whiteboard Work
Identify the amplitude and period.
Find the equation from the graph. _______________________
Lesson: 2.3 Graphs of sine and cosine functions (amplitude and period) Part 2
Goal: Graph sine and cosine functions Remember…
For
amplitude:
period: and , Ch_2 Page 1 The big thing… finding the correct scale! Remember our 4 divisions?
Generally...
Example (period = ) _________________________
Examples
Graph. Clearly show your xscale. Ch_2 Page 2 Ch_2 Page 3 ...
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 Spring '11
 byrns
 Math, Periodic function, cosine functions, Whiteboard Work

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