જો $A+B+C=2S$ હોય,તો $\sin(S-A) \cos(S-B) - \sin(S-C) \cos S =$

  • A
    $\cos A \sin B \sin C$
  • B
    $\sin A \cos B \cos C$
  • C
    $\cos A \sin B$
  • D
    $\sin A \cos B$

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Similar Questions

જો $A+B+C=270^{\circ}$ હોય,તો $\cos 2A + \cos 2B + \cos 2C + 4 \sin A \sin B \sin C =$ શું થાય?

જો $5 \sin \theta + 3 \cos \left(\theta + \frac{\pi}{3}\right) + 3$ એ $\alpha$ અને $\beta$ ની વચ્ચે હોય ($\alpha, \beta$ સહિત),તો $(\alpha - \beta)(\alpha + \beta - 6) = $

જો $A + B + C = \frac{3\pi}{2}$ હોય,તો $\cos 2A + \cos 2B + \cos 2C = $

જો $x \in (0, \frac{\pi}{4})$ હોય,તો પદાવલિ $\frac{\cos x}{\sin^2 x(\cos x - \sin x)}$ કઈ કિંમત ધારણ કરી શકે નહીં?

જો $P = \frac{1}{2} \sin^2 \theta + \frac{1}{3} \cos^2 \theta$ હોય, તો:

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