Find the value of { \sin ^{2}⁡39^{ \circ } + \sin ^{2}⁡ (90^{ \circ }−39^{ \circ }) }/{\cos ^{2}⁡35^{ \circ } + \cos ^{2}⁡ (90^{ \circ }−35^{ \circ }) } + 3 tan 25° tan 65° :

SSC CPO Tier 1 Exam 05 Oct 2023 Shift 2

Question : 113 of 200

Marks: +1, -0

Find the value of

\;{ sin \;^{2}⁡39^{ ∘ } + sin \;^{2}⁡ (90^{ ∘ }−39^{ ∘ }) }/{\cos ^{2}⁡35^{ ∘ } + \cos ^{2}⁡ (90^{ ∘ }−35^{ ∘ }) }

+ 3 tan 25° tan 65° :

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