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UPSC NDA 2 2022 Mathematics Solved Paper
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© examsnet.com
Question : 54
Total: 120
What is the value of
sin
(
2
n
π
+
5
π
6
)
sin
(
2
n
π
−
5
π
6
)
where
n
∈
Z
?
[NDA II 2022]
−
1
4
−
3
4
1
4
3
4
Validate
Solution:
👈: Video Solution
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