If {k−k\cot ^{2}⁡30^{ \circ }}/{1 + \cot ^{2}⁡30^{ \circ }}= sin 2 60° + 4 tan 2 45° - cosec 2 60°, then the value of k (correct to two decimal places) is :

SSC CGL 3 Dec 2022 Shift 3 Paper

Question : 54 of 100

Marks: +1, -0

\;{k−k\cot\;^{2}⁡30^{\;∘\;}}/{1\;+\;\cot\;^{2}⁡30^{ ∘ }}

= sin²60° + 4 tan²45° - cosec²60°, then the value of k (correct to two decimal places) is :

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