જો $\alpha = \frac{180^{\circ}}{7}$ હોય, તો $3 \sin \alpha - 4 \sin^{3} \alpha$ ની કિંમત કેટલી થાય?

  • A
    $\cos 4 \alpha$
  • B
    $\sin 4 \alpha$
  • C
    $\cos 3 \alpha$
  • D
    $0$

Explore More

Similar Questions

$\tan 3A - \tan 2A - \tan A = $

$\sin^{2}\left(\frac{\pi}{8}\right)$ ની કિંમત =

$\cot\, x + \cot\, (60^\circ + x) + \cot\, (120^\circ + x)$ ની કિંમત શોધો:

જો $3 \sin 2 \theta = 2 \sin 3 \theta$ અને $0 < \theta < \pi$ હોય,તો $\sin \theta$ ની કિંમત કેટલી થાય?

જો $\sin 6 \theta = 32 \cos^5 \theta \sin \theta - 32 \cos^3 \theta \sin \theta + 3x$ હોય,તો $x$ ની કિંમત શોધો:

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