જો $x = \tan^{-1} \left(\frac{1}{5}\right) + \tan^{-1} \left(\frac{1}{8}\right)$ હોય, તો $\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

$\cot \left[ \cos^{-1} \left( \frac{7}{25} \right) \right] = $

$\sin ^{-1}\left(\sin \frac{3 \pi}{4}\right)$ 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.

જો $y = \sin^{-1}\left(\frac{2^{x+1}}{1+4^x}\right)$ અને $\frac{dy}{dx} = \frac{2^{x+1} \log 2}{f(x)}$ હોય,તો $f(0) = $ . . . . . .

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