$\sin 20^\circ \sin 40^\circ \sin 60^\circ \sin 80^\circ = $

  • A
    $ - 3/16$
  • B
    $5/16$
  • C
    $3/16$
  • D
    $ - 5/16$

Explore More

Similar Questions

જો $\cos x = -\frac{1}{3}$ અને $x$ એ $III$ ચરણમાં હોય,તો $\sin \frac{x}{2}, \cos \frac{x}{2}$ અને $\tan \frac{x}{2}$ શોધો.

Difficult
View Solution

જો $\tan \theta = t$ હોય,તો $\tan 2\theta + \sec 2\theta = $

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

જો $\frac{2\sin \alpha}{1 + \cos \alpha + \sin \alpha} = y$ હોય,તો $\frac{1 - \cos \alpha + \sin \alpha}{1 + \sin \alpha} = $

જો $\cos A = \frac{3}{4}$ હોય,તો $32\sin \frac{A}{2}\cos \frac{5A}{2} = $

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