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Byju's Answer
Standard XII
Mathematics
Allied Angles
The value of ...
Question
The value of
sin
7
π
2
is
A
0
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B
1
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C
−
1
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D
Does not exist
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Solution
The correct option is
C
−
1
sin
7
π
2
=
sin
6
π
+
π
2
=
sin
(
3
π
+
π
2
)
=
−
sin
π
2
=
−
1
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0
Similar questions
Q.
Consider the following statements :
1.
f
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does not exist.
2.
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Which of the above statements is/are correct ?
Q.
Assertion :
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The value of
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