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