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UPSC NDA I 2018 Mathematics Solved Paper
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© examsnet.com
Question : 83
Total: 120
What is the maximum value of
16
sin
θ
−
12
sin
2
θ
?
[NDA I 2018]
3
4
4
3
16
3
4
Validate
Solution:
👈: Video Solution
Let,
s
i
n
θ
=
x
,clearly
x
∈
[
−
1
,
1
]
© examsnet.com
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