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Standard VIII
Mathematics
Vertically Opposite Angles
The value of ...
Question
The value of cos 15° is
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Q.
The value of
cos
2
π
15
cos
4
π
15
cos
8
π
15
cos
16
π
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is ___________.
Q.
The value of
cos
15
∘
+
sin
15
∘
cos
15
∘
−
sin
15
∘
is
Q.
The value of
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cos
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cos
8
π
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Q.
The value of
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o
−
sin
15
o
cos
15
o
+
sin
15
o
is equal to
Q.
The value of
cos
2
π
15
cos
4
π
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8
π
15
cos
14
π
15
is
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