The functions are and
.
Consider .
Compare the function with .
and
.
Amplitude : .
Period : .
Construct the table of values in the interval :
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Consider .
Compare the function with .
and
.
Amplitude : .
Period : .
Construct the table of values in the interval :
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Graph the functions and
on the same coordinate axis :
(1) Draw the coordinate plane.
\(2) plot the points.
\(3) connect the points to a smooth curve.
\Graph of the functions and
: