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Problem
Problem
If
cos
A
sin
(
A
−
π
6
)
\cos A \sin \left( A - \frac{\pi}{6} \right)
cos
A
sin
(
A
−
6
π
)
is maximum, when the values of
A
A
A
is equal to
π
λ
\frac{\pi}{\lambda}
λ
π
, then the value of
λ
\lambda
λ
is
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