If the range of \( m \) for which the equation \( \operatorname{cosec}^{-1} x=m x \) has exactly...

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If the range of \( m \) for which the equation \( \operatorname{cosec}^{-1} x=m x \) has exactly two solutions is \( \left(0, \frac{\lambda \pi}{10}\right] \) then \( \lambda \) is equal to
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