find the magnitude of the trig term
csc
(
x
)
−
1
by taking the absolute value of the coefficient.
1
find the lower bound of the range.
tap for more
y
=
−
2
find the upper bound of the range.
tap for more
y
=
0
the range is
y
≤
−
2
or
y
≥
0
.
(
−
∞
,
−
2
]
∪
[
0
,
∞
)
{
y
|
y
≤
−
2
,
y
≥
0
}
step-by-step explanation: