1.

If ∣∣∣∣cosec α1012cosec α1012cosec α∣∣∣∣=λcosec3α−μcosecα,then the value of λ+μ is

Answer» If ∣∣
∣
∣
cosec α1012cosec α1012cosec α∣∣
∣
∣
=λcosec3α−μcosecα,


then the value of λ+μ is


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