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 $a \neq b, x \neq n \pi, n \in Z$ અને $y^2 = a^2 \cos^2 x + b^2 \sin^2 x$ હોય,તો $\frac{d^2 y}{dx^2} + y =$

જો $y=A \sin x+B \cos x$ હોય,તો સાબિત કરો કે $\frac{d^{2} y}{d x^{2}}+y=0$.

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

જો $y = x \log \left( \frac{x}{a + bx} \right)$ હોય,તો $x^3 \frac{d^2y}{dx^2} = $

Difficult
View Solution

જો $y=a \sin x+(5+2 x) \cos x$ હોય,તો $y^{\prime \prime}+y=$

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