જો $y = \tan^{-1}\left(\frac{1}{x^2 + x + 1}\right) + \tan^{-1}\left(\frac{1}{x^2 + 3x + 3}\right) + \tan^{-1}\left(\frac{1}{x^2 + 5x + 7}\right) + \dots$ $n$ પદો સુધી હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

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

Explore More

Similar Questions

જો $y = \tan^{-1} \left( \frac{x^{1/3} + a^{1/3}}{1 - x^{1/3}a^{1/3}} \right)$ હોય,તો $\frac{dy}{dx} = $

વિકલન શોધો: $\frac{d}{dx} \cos^{-1} \left( \frac{x - x^{-1}}{x + x^{-1}} \right)$

$\sin \left[ 3 \sin^{-1} \left( \frac{1}{5} \right) \right] = $

જો $\sec^{-1} \left( \frac{x^2 + y^2}{x^2 - y^2} \right) = 2a$, એ રીતે કે $y \frac{dy}{dx} = x \cdot f(a)$, તો $f \left( \frac{2\pi}{3} \right)$ ની કિંમત શોધો

$\sin^{-1}x + \sin^{-1}\frac{1}{x} + \cos^{-1}x + \cos^{-1}\frac{1}{x} = $

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