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Trigonometry Examples
Popular Problems
Trigonometry
Find the Exact Value cos(1/2)
cos
(
1
2
)
cos
(
1
2
)
Step 1
The result can be shown in
multiple
forms.
Exact Form:
cos
(
1
2
)
cos
(
1
2
)
Decimal Form:
0.87758256
…
0.87758256
…
[
x
2
1
2
√
π
∫
x
d
x
]
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
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