$2 \tan ^{-1}\left(\frac{1}{3}\right)+\cos ^{-1}\left(\frac{3}{5}\right)=$

  • A
    $\frac{\pi}{4}$
  • B
    $0$
  • C
    $\tan ^{-1}\left(\frac{5}{4}\right)$
  • D
    $\frac{\pi}{2}$

Explore More

Similar Questions

$\tan^{-1} \frac{1}{2} + \tan^{-1} \frac{1}{3} = ?$

$\frac{\tan ^{-1}(\sqrt{3})-\sec ^{-1}(-2)}{\operatorname{cosec}^{-1}(-\sqrt{2})+\cos ^{-1}\left(\frac{-1}{2}\right)}$ का मान है

$2 \tan^{-1} \frac{1}{2} + \tan^{-1} \frac{1}{7}$ का मान ज्ञात कीजिए।

$\cos ^{-1}\left\{\cot \left(\sum_{i=1}^3 \cot ^{-1} i\right)\right\}=$ . . . . . . .

यदि $A=2 \tan ^{-1}\left(\frac{1+x}{1-x}\right)$ और $B=\cos ^{-1}\left(\frac{1-x^2}{1+x^2}\right)$,जहाँ $x \in(0,1)$,तो $A-B=$

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