The graphs of
and
, where
will have the following characteristics :
Amplitude :
.
Period :
.
Horizontal translation :
.
Vertical translation :
.
The trigonometric function is
and the interval is
.
Rewrite the equation as
.
Compare the function with
.
, and
.
Amplitude :
.
Period :
.
Horizontal translation :
.
Vertical translation :
.
Thus, there is no vertical translation.
\Draw a coordinate plane.
\Graph the function
in the interval
.
Graph :
\
The graph of the function
is :
