JEE Mains 26-July-2022 Shift 1 Solved Paper

Section: Mathematics
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Question : 18 of 90
 
Marks: +1, -0
Let S={θ∈[0,2π]:82sin2θ+82cos2θ=16}. Then n(s)+
∑
θ∈S
(sec(‌
Ï€
4
+2θ
)
‌cosec
(‌
Ï€
4
+2θ
)
)
is equal to:
[26-Jul-2022-Shift-1]
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