The value of { \sin ^{2}52^{ \circ } + 2 + \sin ^{2}38^{ \circ }}/{4\cos ^{2}43^{ \circ }−5 + 4\cos ^{2}47^{ \circ }} is:

SSC CPO 24 Nov 2020 Shift 2 Paper

Question : 101 of 200

Marks: +1, -0

The value of

\;{\ sin\;^{2}52^{\;∘\;}\;+\;2\;+\;\ sin\;^{2}38^{\;∘\;}}/{4\cos\;^{2}43^{ ∘ }−5 + 4\cos ^{2}47^{ ∘ }}

is:

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