Objectives (click/tap to expand)
Define "sinusoid"
Find amplitude, period, frequency, and graph (given an equation, draw the graph)
Analyze the graph of a sinusoid (given a graph, write the equation)
Solve application problems (will cover later)
We start addressing for real the sine and cosine waves, a.k.a. "Sinusoids."
In this video: How do we sketch a graph of a sinusoid for a given equation without using our calculators?
For this lesson, you are invited to try out the related Geogebra construction.
Continuing to learn to work with Sinusoids.
Given the graph of a sinusoid, develop the function equation for that graph.
Here are the homework exercises since I didn't find the book's exercises to be very satisfying..
Go to next page, Chapter 4.5.