$\cos \left(\tan^{-1} x\right) = . . . . . . . (|x| < 1)$.

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

Explore More

Similar Questions

$\cot^{-1}\left(\frac{-1}{\sqrt{3}}\right)$ का मुख्य मान . . . . . . के बराबर है।

यदि $\sin (\cot ^{ - 1}(x + 1)) = \cos (\tan ^{ - 1}x)$ है,तो $x =$

$\sin^{-1}\left(\cos \frac{53\pi}{5}\right)$ का मान है

$\coth^{-1}(2) + \operatorname{cosech}^{-1}(-2\sqrt{2}) = $

समीकरण $\sin^{-1} 2x = \cos^{-1} x$ के सभी हलों का योग ज्ञात कीजिए।

Difficult
View Solution

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