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Trigonometry Examples
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Trigonometry
Simplify sec(0)-sin(0)tan(0)
sec
(
0
)
−
sin
(
0
)
tan
(
0
)
sec
(
0
)
-
sin
(
0
)
tan
(
0
)
Step 1
Simplify each
term
.
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Step 1.1
The exact value of
sec
(
0
)
sec
(
0
)
is
1
1
.
1
−
sin
(
0
)
tan
(
0
)
1
-
sin
(
0
)
tan
(
0
)
Step 1.2
The exact value of
sin
(
0
)
sin
(
0
)
is
0
0
.
1
−
0
tan
(
0
)
1
-
0
tan
(
0
)
Step 1.3
Multiply
−
1
-
1
by
0
0
.
1
+
0
tan
(
0
)
1
+
0
tan
(
0
)
Step 1.4
The exact value of
tan
(
0
)
tan
(
0
)
is
0
0
.
1
+
0
⋅
0
1
+
0
⋅
0
Step 1.5
Multiply
0
0
by
0
0
.
1
+
0
1
+
0
1
+
0
1
+
0
Step 2
Add
1
1
and
0
0
.
1
1
s
e
c
(
0
)
−
s
i
n
(
0
)
t
a
n
(
0
)
s
e
c
(
0
)
-
s
i
n
(
0
)
t
a
n
(
0
)
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
°
°
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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