$4 \sin 5^\circ \sin 55^\circ \sin 65^\circ$ का मान ज्ञात कीजिए।

  • A
    $\frac{\sqrt{3} + 1}{2\sqrt{2}}$
  • B
    $\frac{\sqrt{3} - 1}{2\sqrt{2}}$
  • C
    $\frac{\sqrt{3} - 1}{\sqrt{2}}$
  • D
    $\frac{3(\sqrt{3} - 1)}{2\sqrt{2}}$

Explore More

Similar Questions

$\sin 75^\circ = $

यदि $\cos (A + B) = \alpha \cos A \cos B + \beta \sin A \sin B$ है,तो $(\alpha, \beta) =$

यदि $\frac{x}{\cos \theta} = \frac{y}{\cos \left( \theta - \frac{2\pi}{3} \right)} = \frac{z}{\cos \left( \theta + \frac{2\pi}{3} \right)},$ है,तो $x + y + z = $

यदि $\tan A = \frac{1}{2}$ और $\tan B = \frac{1}{3}$ है,तो $\cos 2A = $

$\frac{\sin A+\sin 7 A+\sin 13 A}{\cos A+\cos 7 A+\cos 13 A} =$

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