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Trigonometry Examples
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Trigonometry
Simplify sec(x)*cot(x)
sec
(
x
)
⋅
cot
(
x
)
sec
(
x
)
⋅
cot
(
x
)
Step 1
Rewrite in
terms
of
sines
and
cosines
, then cancel the
common factors
.
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Step 1.1
Reorder
sec
(
x
)
sec
(
x
)
and
cot
(
x
)
cot
(
x
)
.
cot
(
x
)
⋅
sec
(
x
)
cot
(
x
)
⋅
sec
(
x
)
Step 1.2
Rewrite
sec
(
x
)
⋅
cot
(
x
)
sec
(
x
)
⋅
cot
(
x
)
in
terms
of
sines
and
cosines
.
cos
(
x
)
sin
(
x
)
⋅
1
cos
(
x
)
cos
(
x
)
sin
(
x
)
⋅
1
cos
(
x
)
Step 1.3
Cancel the
common factors
.
1
sin
(
x
)
1
sin
(
x
)
1
sin
(
x
)
1
sin
(
x
)
Step 2
Convert from
1
sin
(
x
)
1
sin
(
x
)
to
csc
(
x
)
csc
(
x
)
.
csc
(
x
)
csc
(
x
)
s
e
c
(
x
)
⋅
c
o
t
(
x
)
s
e
c
(
x
)
⋅
c
o
t
(
x
)
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
°
°
7
7
8
8
9
9
≤
≤
θ
θ
4
4
5
5
6
6
/
/
^
^
×
×
>
>
π
π
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
,
,
0
0
.
.
%
%
=
=
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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