यदि $A$ तीसरे चतुर्थांश में है और $\tan A = \frac{\sqrt{7}}{3}$ है,तो $18 - 16 \sin^2 \frac{A}{2} - 32 \sin \frac{A}{2} \sin \frac{5A}{2} = $

  • A
    -$6$
  • B
    $11$
  • C
    $5$
  • D
    $10$

Explore More

Similar Questions

यदि $\tan A = 2\tan B + \cot B$ है,तो $2\tan (A - B) = $

यदि $2\tan A = 3\tan B$ है,तो $\frac{\sin 2B}{5 - \cos 2B}$ का मान क्या होगा?

यदि $\cos \frac{\pi}{15} \cos \frac{2 \pi}{15} \cos \frac{4 \pi}{15} \cos \frac{5 \pi}{15} \cos \frac{7 \pi}{15} \cos \frac{30 \pi}{15} = x$ है,तो $\frac{1}{8x} =$

यदि $\sin \theta + \cos \theta = m$ और $\sec \theta + \text{cosec} \theta = n$ है,तो $n(m + 1)(m - 1) = $

$\tan 81^{\circ} - \tan 63^{\circ} - \tan 27^{\circ} + \tan 9^{\circ}$ का मान है

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