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Inverse Trigonometric Functions

Section: Mathematics
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Question : 4 of 14
 
Marks: +1, -0
Let tan−1(x)∈(−‌
π
2
,‌
π
2
), for x∈ℝ. Then the number of real solutions of the equation √1+cos(2x)=√2tan−1(tan‌x) in the set (−‌
3π
2
,−‌
π
2
)∪(−‌
π
2
,‌
π
2
)∪(‌
π
2
,‌
3π
2
) is equal to
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