If $\sin \theta - \cos \theta = \frac{1}{\sqrt{3}}$,then $\sin(2\theta) + \cos(4\theta) + \sin(6\theta) = $

  • A
    $\frac{37}{27}$
  • B
    $\frac{-37}{27}$
  • C
    $\frac{-43}{27}$
  • D
    $\frac{43}{27}$

Explore More

Similar Questions

If $\theta = 3\alpha$ and $\sin \theta = \frac{a}{\sqrt{a^2 + b^2}}$,then the value of the expression $a \csc \alpha - b \sec \alpha$ is:

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

If $\tan A = \frac{1 - \cos B}{\sin B},$ find $\tan 2A$ in terms of $\tan B$.

The value of $\frac{\cot x - \tan x}{\cot 2x}$ is

If $540^{\circ} < A < 630^{\circ}$ and $|\cos A| = \frac{5}{13}$,then $\tan \frac{A}{2} \tan 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