यदि $x = \tan^{-1} \left(\frac{1}{5}\right) + \tan^{-1} \left(\frac{1}{8}\right)$ है, तो $\frac{\sin x + \cos x}{\tan x} = $

  • A
    $\frac{12}{\sqrt{10}}$
  • B
    $\frac{15}{\sqrt{10}}$
  • C
    $\frac{1}{\sqrt{10}}$
  • D
    $\frac{6 \sqrt{2}}{\sqrt{10}}$

Explore More

Similar Questions

यदि $x + \frac{1}{x} = 2$ है,तो $\sin^{-1} x$ का मुख्य मान क्या है?

$\tan^{-1} \left( \frac{\cos(\frac{19\pi}{4}) - 1}{\sin(\frac{\pi}{4})} \right)$ का मान किसके बराबर है?

यदि $\sin \left(\cot ^{-1}(x+1)\right)=\cos \left(\tan ^{-1} x\right)$ है,तो धनात्मक वर्गमूलों पर विचार करते हुए,$x$ का मान $\qquad$ है।

यदि $y = \tan^{-1} \left[ \frac{x - \sqrt{1 - x^2}}{x + \sqrt{1 - x^2}} \right]$ है, तो $\frac{dy}{dx} =$

यदि $e^{\left(\sinh ^{-1} 2+\cosh ^{-1} \sqrt{6}\right)}=(a+(b+\sqrt{c}) \sqrt{a}+b \sqrt{c})$ है, तो $a+b+c=$

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