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Trigonometry Examples
Popular Problems
Trigonometry
Evaluate square root of 7857
√
7857
7857
Step 1
Rewrite
7857
7857
as
9
2
⋅
97
9
2
⋅
97
.
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Step 1.1
Factor
81
81
out of
7857
7857
.
√
81
(
97
)
81
(
97
)
Step 1.2
Rewrite
81
81
as
9
2
9
2
.
√
9
2
⋅
97
9
2
⋅
97
√
9
2
⋅
97
9
2
⋅
97
Step 2
Pull
terms
out from under the radical.
9
√
97
9
97
Step 3
The result can be shown in
multiple
forms.
Exact Form:
9
√
97
9
97
Decimal Form:
88.63972021
…
88.63972021
…
2
√
7
8
5
7
7
8
5
7
2
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
°
°
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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