$1 + \cos 56^\circ + \cos 58^\circ - \cos 66^\circ = $

  • A
    $2 \cos 28^\circ \cos 29^\circ \cos 33^\circ $
  • B
    $4 \cos 28^\circ \cos 29^\circ \cos 33^\circ $
  • C
    $4 \cos 28^\circ \cos 29^\circ \sin 33^\circ $
  • D
    $2 \cos 28^\circ \cos 29^\circ \sin 33^\circ $

Explore More

Similar Questions

જો $x + y + z = 180^o$ હોય,તો $\cos 2x + \cos 2y - \cos 2z$ ની કિંમત કેટલી થાય?

જો $5 \tan \theta = 4$ હોય,તો $\frac{5 \sin \theta - 3 \cos \theta}{5 \sin \theta + 2 \cos \theta} = $

$\cot\, x + \cot\, (60^\circ + x) + \cot\, (120^\circ + x)$ ની કિંમત કોના બરાબર છે?

$\cos^2 \alpha + \cos^2(\alpha + 120^\circ) + \cos^2(\alpha - 120^\circ)$ ની કિંમત શું થાય?

$\cos ^{2} \theta+\sec ^{2} \theta$ નું મૂલ્ય હંમેશા

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