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Byju's Answer
Standard XII
Mathematics
Basic Inverse Trigonometric Functions
The approxima...
Question
The approximate value of
sin
31
∘
is
A
>
0.5
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B
>
0.6
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C
<
0.5
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D
<
0.4
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Solution
The correct option is
A
>
0.5
∵
sin
30
∘
=
1
2
and
sin
x
is increasing function in
[
0
,
90
°
]
⇒
sin
31
∘
>
1
2
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1
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