જો $y=f(\cosh x)$ અને $f^{\prime}(x)=\log \left(x+\sqrt{x^2-1}\right)$ હોય, તો $\frac{d^2 y}{d x^2}=$

  • A
    $\sinh x + x \cosh x$
  • B
    $x \sinh x$
  • C
    $\log \left(x+\sqrt{x^2+1}\right)$
  • D
    $\frac{x}{\sqrt{x^2-1}}$

Explore More

Similar Questions

જો $y=3 \cos (\log x)+4 \sin (\log x)$ હોય,તો $x^2 y_2+x y_1=$

જો $y = \operatorname{Sin}^{-1}\left(\frac{2x}{1+x^2}\right)$ અને $\left(\frac{d^2y}{dx^2}\right)_{x=2} = k$ હોય,તો $25k =$

જો $f(x) = a\sin (\log x)$ હોય,તો ${x^2}f''(x) + xf'(x) = . . . $

જો $y = (\tan^{-1} 2x)^2 + (\cot^{-1} 2x)^2$ હોય,તો $(1 + 4x^2)^2 y'' - 16 =$

જો $f(x) = 3x^3 + 2x^2 f'(1) + x f''(2) + f'''(3)$ હોય,તો $f(x) = $

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