$\cos (\tan ^{ - 1}x) = $

  • A
    $\sqrt {1 + x^2}$
  • B
    $\frac{1}{\sqrt {1 + x^2}}$
  • C
    $1 + x^2$
  • D
    આમાંથી કોઈ નહીં

Explore More

Similar Questions

કિંમત શોધો: $\sec^2(\tan^{-1} 2) + \csc^2(\cot^{-1} 3)$

$\tanh ^{-1}\left(\frac{1}{2}\right)+\operatorname{coth}^{-1}(2)$ ની કિંમત શોધો.

$2 \tanh^{-1} \frac{1}{2}$ ની કિંમત શોધો.

$cosec^{-1}(2)$ નું મુખ્ય મૂલ્ય શોધો.

જો $y = \cos^{-1}(\cos(|x| - f(x)))$,જ્યાં $f(x) = \begin{cases} 1, & \text{જો } x > 0 \\ -1, & \text{જો } x < 0 \\ 0, & \text{જો } x = 0 \end{cases}$,હોય તો $\left. \frac{dy}{dx} \right|_{x = \frac{5\pi}{4}}$ ની કિંમત શોધો.

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