જો $y=\tan ^{-1}\left[\frac{1}{1+x+x^2}\right]+\tan ^{-1}\left[\frac{1}{x^2+3 x+3}\right], x>0$ હોય,તો $\frac{d y}{d x}=$

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

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Similar Questions

જો $y = \sin^{-1} \left( \frac{2x}{1 + x^2} \right) + \sec^{-1} \left( \frac{1 + x^2}{1 - x^2} \right)$ હોય,તો $\frac{dy}{dx} =$

$y = \operatorname{Tan}^{-1}\left(\frac{x}{1+2x^2}\right) + \operatorname{Tan}^{-1}\left(\frac{x}{1+6x^2}\right)$ હોય,તો $\frac{dy}{dx} = $

$\frac{d}{dx} \left( \tan^{-1} \left( \frac{\sqrt{1 + x^2} - 1}{x} \right) \right)$ ની કિંમત શોધો.

ધારો કે $f : R \rightarrow R$ એક વિકલનીય વિધેય છે જેથી $f(2) = 2$ થાય. તો $\lim_{x \to 2} \int_{2}^{f(x)} \frac{4t^3}{x - 2} dt$ નું મૂલ્ય શોધો.

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જો $y = \tan^{-1} \left[ \frac{\sin x + \cos x}{\cos x - \sin x} \right]$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

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