$\sinh^{-1}(2) + \cosh^{-1}(2) - \tanh^{-1}\left(\frac{2}{3}\right) + \coth^{-1}(-2) = $

  • A
    $\log \left(\frac{4+2 \sqrt{3}+2 \sqrt{5}+\sqrt{15}}{\sqrt{15}}\right)$
  • B
    $\log \left(\frac{4+\sqrt{3}+\sqrt{5}+\sqrt{15}}{\sqrt{15}}\right)$
  • C
    $\log \left(\frac{(2+\sqrt{3})(2+\sqrt{5}) \sqrt{5}}{\sqrt{3}}\right)$
  • D
    $\log \left(\frac{(2+\sqrt{3})(2+\sqrt{5}) \sqrt{3}}{\sqrt{5}}\right)$

Explore More

Similar Questions

$i \log \left( \frac{x - i}{x + i} \right)$ એ $(x \in R)$ માટે કોના બરાબર છે?

Difficult
View Solution

જો $\sinh x = \frac{3}{4}$ અને $\cosh y = \frac{5}{3}$ હોય,તો $x + y =$

જો $(-7 - 24i)^{1/2} = x - iy$ હોય,તો $x^2 + y^2 = $

જો $z = \sum_{n=0}^{2026} i^n$, જ્યાં $i = \sqrt{-1}$ હોય, તો $\sqrt{z}$ ની એક કિંમત છે...

$i^{i}$ નો કાલ્પનિક ભાગ શું છે?

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