જો $7 \sin ^{2} \theta+3 \cos ^{2} \theta=4$ હોય,તો $\tan \theta=$

  • A
    $\pm \frac{1}{3}$
  • B
    $\pm \frac{1}{2}$
  • C
    $\pm \frac{1}{\sqrt{3}}$
  • D
    $\pm \frac{1}{\sqrt{2}}$

Explore More

Similar Questions

$\frac{\sin 300^{\circ} \tan 240^{\circ} \sec \left(-420^{\circ}\right)}{\cot \left(-315^{\circ}\right) \cos \left(210^{\circ}\right) \operatorname{cosec}\left(-315^{\circ}\right)}$ નું મૂલ્ય શોધો.

જો $\cos ^{2} \theta-\sin ^{2} \theta=\frac{1}{3},$ જ્યાં $0 \leq \theta \leq \frac{\pi}{2}$ હોય,તો $\cos ^{4} \theta-\sin ^{4} \theta$ ની કિંમત શોધો.

Difficult
View Solution

$2 \operatorname{cosec}^{2} 30^{\circ} + x \sin^{2} 60^{\circ} - \frac{3}{4} \tan^{2} 30^{\circ} = 10$ સમીકરણનું સમાધાન કરતું $x$ નું મૂલ્ય શોધો.

પદાવલિ $\frac{\cos 6x + 6\cos 4x + 15\cos 2x + 10}{\cos 5x + 5\cos 3x + 10\cos x}$ ની કિંમત શોધો.

જો $\cos A = \cos B \cos C$ અને $A + B + C = \pi$ હોય,તો $\cot B \cot C$ ની કિંમત શોધો.

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