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Viewers explore the meaning of absolute maximum and minimum values for a trigonometric function within a given interval with a video that shows how to determine the critical values within the interval.The instructor then explains how to apply the critical values to finding the absolute maximum or minimum value.
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Instructional Ideas
- Create a guided notes document as a tool for note taking
- Use board work as a means to check for understanding
Classroom Considerations
- Provide graph paper to allow for detailed graphic representations
- This video is hosted on YouTube
Pros
- Explains each step in detail with visual cues
Cons
- Uses time to write out the presented problem rather than having it ready, which lengthens the tutorial