If A, B and C are the interior angles of ΔABC, then what is the value of \{\tan ⁡\frac{A}{2} + co \sec ⁡\frac{B + C}{2}\}\{\tan ⁡\frac{A}{2}−co \sec ⁡\frac{B + C}{2}\} ?

SSC CPO Tier 1 Exam 28 June 2024 Shift 3

Question : 143 of 200

Marks: +1, -0

If A, B and C are the interior angles of ΔABC, then what is the value of

\{\tan ⁡\;{A}/{2} + co\ sec ⁡\;{B + C}/{2}\}

\{\tan ⁡\;{A}/{2}−co\ sec ⁡\;{B + C}/{2}\}

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