$\sin 36^\circ \sin 72^\circ \sin 108^\circ \sin 144^\circ = $

  • A
    $1/4$
  • B
    $1/16$
  • C
    $3/4$
  • D
    $5/16$

Explore More

Similar Questions

$(\cos \alpha + \cos \beta )^2 + (\sin \alpha + \sin \beta )^2 = $

જો $\alpha, \beta, \gamma$ એ ધન સંખ્યાઓ એવી રીતે હોય કે $\alpha + \beta = \pi$ અને $\beta + \gamma = \alpha$,તો $\tan \alpha$ ની કિંમત શોધો - (જ્યાં $\gamma \neq n\pi, n \in I$)

જો $A + B + C = \frac{\pi}{2}$ હોય,તો $\tan A \tan B + \tan B \tan C + \tan C \tan A$ નું મૂલ્ય શોધો.

$\frac{{\sqrt {1 + \sin x} + \sqrt {1 - \sin x} }}{{\sqrt {1 + \sin x} - \sqrt {1 - \sin x} }} = $ (જ્યારે $x$ એ $II^{nd}$ ચરણમાં હોય)

જો $2 \sin \left(\frac{\pi}{2}\right) = x^{2} + \frac{1}{x^{2}}$ હોય,તો $\left(x - \frac{1}{x}\right)$ 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