જો $\tan x = \frac{3}{4}$ અને $\pi < x < \frac{3\pi}{2}$ હોય,તો $\cos \frac{x}{2}$ ની કિંમત શોધો.

  • A
    $\frac{3}{\sqrt{10}}$
  • B
    $-\frac{3}{\sqrt{10}}$
  • C
    $-\frac{1}{\sqrt{10}}$
  • D
    $\frac{1}{\sqrt{10}}$

Explore More

Similar Questions

જો $\sin 6\theta = 32\cos^5\theta \sin\theta - 32\cos^3\theta \sin\theta + 3x$ હોય,તો $x = $

$\cot \frac{\pi}{24}$ નું મૂલ્ય શું છે?

સમીકરણ $(\sin x)(\cos x) = \frac{1}{4}$ નું સમાધાન કરતા $\left(0, \frac{\pi}{2}\right)$ માં $x$ ની કિંમત શું છે?

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

$\sqrt{2 + \sqrt{2 + 2\cos 4\theta}} = $

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