NDA Math Trigonometric Ratios of Angles and Equations

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Question : 33 of 100
 
Marks: +1, -0
The maximum value of sin(x+‌‌
Ï€
5
)
+cos(x+
Ï€
5
)
, where x∈(0,‌‌
Ï€
2
)
, is attained at
[NDA I 2018]
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