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Calculus
Evaluate sec(0)^2
sec
2
(
0
)
sec
2
(
0
)
Step 1
The exact value of
sec
(
0
)
sec
(
0
)
is
1
1
.
1
2
1
2
Step 2
One to any
power
is one.
1
1
s
e
c
2
(
0
)
s
e
c
2
(
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
.
.
%
%
=
=
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