જો $A = 133^\circ$ હોય,તો $2\cos \frac{A}{2}$ ની કિંમત કેટલી થાય?

  • A
    $-\sqrt{1 + \sin A} - \sqrt{1 - \sin A}$
  • B
    $-\sqrt{1 + \sin A} + \sqrt{1 - \sin A}$
  • C
    $\sqrt{1 + \sin A} - \sqrt{1 - \sin A}$
  • D
    $\sqrt{1 + \sin A} + \sqrt{1 - \sin A}$

Explore More

Similar Questions

આપેલ પદાવલિ $\sin A \cos A(\tan A - \cot A)$ નું સાદું રૂપ શું થાય? (જ્યાં $0^{\circ} \leq A \leq 90^{\circ}$)

$\frac{{\sin (B + A) + \cos (B - A)}}{{\sin (B - A) + \cos (B + A)}} = $

જો $a \cos 2\theta + b \sin 2\theta = c$ ના ઉકેલો $\alpha$ અને $\beta$ હોય,તો $\tan \alpha + \tan \beta$ ની કિંમત શોધો.

$1 + \cos 2x + \cos 4x + \cos 6x = $

$\tan 5^{\circ} \tan 25^{\circ} \tan 45^{\circ} \tan 65^{\circ} \tan 85^{\circ} = $

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