मान लीजिए $k>0$ और $t=\operatorname{sech}^{-1}\left(\frac{1}{2}\right)-\operatorname{cosech}^{-1}\left(\frac{3}{k}\right)$ है। यदि $3 e^t=2+\sqrt{3}$ है,तो $k=$

  • A
    $2$
  • B
    $4$
  • C
    $3 \sqrt{3}$
  • D
    $3 \sqrt{2}$

Explore More

Similar Questions

यदि $n = (1999)!$ है,तो $\sum\limits_{x = 1}^{1999} {{\log }_n x}$ का मान ज्ञात कीजिए।

यदि ${\log _4}5 = a$ और ${\log _5}6 = b$ है,तो ${\log _3}2$ का मान ज्ञात कीजिए।

Difficult
View Solution

यदि $\frac{1}{\log_3 \pi} + \frac{1}{\log_4 \pi} > x$ हो,तब $x =$ ?

Difficult
View Solution

यदि $a^x = b^y = c^z = d^w$ है, तो $x\left(\frac{1}{y} + \frac{1}{z} + \frac{1}{w}\right)$ का मान क्या है?

मान लीजिए $\theta \in R$ इस प्रकार है कि $3 \sinh (2 \theta)=13-3 e^{2 \theta}$,तो $\theta=$

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