જો $A + B + C = 180^\circ$ હોય,તો $\frac{\sin 2A + \sin 2B + \sin 2C}{\cos A + \cos B + \cos C - 1} = $

  • A
    $8\sin \frac{A}{2}\sin \frac{B}{2}\sin \frac{C}{2}$
  • B
    $8\cos \frac{A}{2}\cos \frac{B}{2}\cos \frac{C}{2}$
  • C
    $8\sin \frac{A}{2}\cos \frac{B}{2}\cos \frac{C}{2}$
  • D
    $8\cos \frac{A}{2}\sin \frac{B}{2}\sin \frac{C}{2}$

Explore More

Similar Questions

જો $5 \cos \theta + 12 \sin \theta = 13$ હોય,તો $\tan \theta = ?$

$\tan 56^{\circ} - \tan 11^{\circ} - \tan 56^{\circ} \tan 11^{\circ}$ ની કિંમત શું છે?

જ્યાં વ્યાખ્યાયિત હોય ત્યાં પદાવલિ $(sinx + cosecx)^2 + (cosx + secx)^2 - (tanx + cotx)^2$ ની કિંમત કેટલી થાય?

જો $\frac{\cos x}{a} = \frac{\cos (x + \theta)}{b} = \frac{\cos (x + 2\theta)}{c} = \frac{\cos (x + 3\theta)}{d}$ હોય,તો $\left( \frac{a + c}{b + d} \right)$ ની કિંમત શું થાય :-

જો $\cos A = \frac{\sqrt{3}}{2}$ હોય,તો $\tan 3A = $

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo