यदि $\sinh x = -\frac{1}{2}$ है,तो $\tanh 2x = $

  • A
    $-\frac{\sqrt{5}}{2}$
  • B
    $-\sqrt{3}$
  • C
    $-\frac{\sqrt{5}}{3}$
  • D
    $-\frac{\sqrt{3}}{2}$

Explore More

Similar Questions

व्यंजक $\frac{1+\sin 2 \alpha}{\cos (2 \alpha-2 \pi) \tan \left(\alpha-\frac{3 \pi}{4}\right)} - \frac{1}{4} \sin 2 \alpha \left[\cot \frac{\alpha}{2}+\cot \left(\frac{3 \pi}{2}+\frac{\alpha}{2}\right)\right]$ का मान ज्ञात कीजिए।

$\cos(18^{\circ}-A) \cdot \cos(18^{\circ}+A) - \cos(72^{\circ}-A) \cdot \cos(72^{\circ}+A)$ का मान ज्ञात कीजिए।

यदि $\sin x - \sin y = \frac{27}{65}$ और $\cos x - \cos y = -\frac{21}{65}$ है,तो $\sin(x + y)$ का मान ज्ञात कीजिए।

यदि $\sec \theta \cosh y = \operatorname{cosec} x$ और $\operatorname{cosec} \theta \sinh y = \sec x$ है,तो $\sinh ^2 y =$

$\cot 70^{\circ} + 4 \cos 70^{\circ}$ का मान है

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