ત્રિકોણ $ABC$ માં,$\sin A + \sin B + \sin C$ નું મૂલ્ય શું છે?

  • A
    $4\sin \frac{A}{2}\sin \frac{B}{2}\sin \frac{C}{2}$
  • B
    $4\cos \frac{A}{2}\cos \frac{B}{2}\cos \frac{C}{2}$
  • C
    $4\cos \frac{A}{2}\sin \frac{B}{2}\sin \frac{C}{2}$
  • D
    $4\cos \frac{A}{2}\sin \frac{B}{2}\cos \frac{C}{2}$

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