MCQ
यदि $\mathrm{A}+\mathrm{B}+\mathrm{C}=$ ग हो, तो $\tan \left(\frac{A+B}{2}\right)$ का मान है-
  • A
    tan C
  • B
    $\tan \frac{C}{2}$
  • $\cot \frac{C}{2}$
  • D
    - cot C

Answer

Correct option: C.
$\cot \frac{C}{2}$
(C) $\cot \frac{C}{2}$

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