Session Overview
 | Euler's formula describes how sinusoidal functions go hand in hand with complex numbers. In addition, we will often use sinusoidal functions as input to our systems. This session lays out the terms and formulas we will need when working with these functions. |
Session Activities
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Watch the lecture video clip:
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Three Proofs of the Basic Trigonometric Identity (00:10:12)
Three Proofs of the Basic Trigonometric Identity
> Download from iTunes U (MP4 - 96MB)
> Download from Internet Archive (MP4 - 96MB)
Check Yourself
Take the quiz:
Session Activities
Read the course notes:
Learn from the Mathlet materials:
- Read about how to work with the Trigonometric Identity Applet (PDF)
- Work with the Trigonometric Identity Applet
Check Yourself
Take the quiz:
Session Activities
Watch the problem solving video:
- Sinusoidal Functions (00:15:03)
Complete the practice problems:
Check Yourself
Complete the problem set: