What is the value of {\cos ^{2}⁡32^{ \circ } + \cos ^{2}⁡58^{ \circ }}/{ \sec ^{2}⁡50^{ \circ }−\cot ^{2}⁡40^{ \circ }} + 4 tan 13° tan 37° tan 53° tan 77° ?

SSC CGL 19 Jul 2023 Shift 1 Paper

Question : 67 of 100

Marks: +1, -0

What is the value of

\;{\cos\;^{2}⁡32^{\;∘\;}\;+\;\cos\;^{2}⁡58^{\;∘\;}}/{\ sec\;^{2}⁡50^{ ∘ }−\cot ^{2}⁡40^{ ∘ }}

+ 4 tan 13° tan 37° tan 53° tan 77° ?

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