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Problem
Problem
The number of values of
θ
\theta
θ
in the interval
(
−
π
2
,
π
2
)
\left(-\frac{\pi}{2}, \frac{\pi}{2}\right)
(
−
2
π
,
2
π
)
satisfying the equation
(
3
)
sec
2
θ
=
tan
4
θ
+
2
tan
2
θ
(\sqrt{3})^{\sec^2 \theta} = \tan^4 \theta + 2 \tan^2 \theta
(
3
)
s
e
c
2
θ
=
tan
4
θ
+
2
tan
2
θ
is a. 2 b. 4 c. 0 d. 1
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