यदि $2 \tan^2 \theta - 4 \sec \theta + 3 = 0$ है,तो $2 \sec \theta =$

  • A
    $3$
  • B
    $2 + \sqrt{2}$ और $2 - \sqrt{2}$
  • C
    $2 - \sqrt{2}$
  • D
    $2 + \sqrt{2}$

Explore More

Similar Questions

$\sum\limits_{r = 1}^{89} {{\log _3}(\tan {r^o})} = $

Difficult
View Solution

यदि $\frac{\sin ^4 x}{2}+\frac{\cos ^4 x}{3}=\frac{1}{5}$ है,तो
$(A) \tan ^2 x=\frac{2}{3}$ $(B) \frac{\sin ^8 x}{8}+\frac{\cos ^8 x}{27}=\frac{1}{125}$
$(C) \tan ^2 x=\frac{1}{3}$ $(D) \frac{\sin ^8 x}{8}+\frac{\cos ^8 x}{27}=\frac{2}{125}$

$\frac{\sqrt{3}\text{cosec } 20^{\circ}-\sec 20^{\circ}}{\cos 20^{\circ}\cos 40^{\circ}\cos 60^{\circ}\cos 80^{\circ}}$ का मान किसके बराबर है?

यदि $\cot x \cot y = a$ और $x+y = \frac{\pi}{6}$ है,तो $\cot x$ और $\cot y$ के मूलों वाला द्विघात समीकरण क्या है?

यदि $\cos \theta + \cos 7\theta + \cos 3\theta + \cos 5\theta = 0$ है,तो $\theta$ का मान ज्ञात कीजिए:

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