The trigonometric function is .
Make the table of values to find ordered pairs that satisfy the equation.
Choose multiples of for and find corresponding values for .
Graph :
1. Draw a coordinate plane.
2. Plot the points found in the table.
3. Draw a smooth curve with connecting those plotted points.
Graph of the function is :
Observe the graph of the function :
Amplitude is .
Graph of the function is :
Amplitude is .
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