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Problem
Problem
In interval
[
−
π
2
,
π
2
]
\left[-\frac{\pi}{2}, \frac{\pi}{2}\right]
[
−
2
π
,
2
π
]
, the equation
log
sin
θ
(
cos
2
θ
)
=
2
\log_{\sin \theta} (\cos^2 \theta) = 2
lo
g
s
i
n
θ
(
cos
2
θ
)
=
2
has a. no solution b. a unique solution c. two solution d. infinitely many solution
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