$f(x)=x^{\tan ^{-1} x}$ નું $g(x)=\sec ^{-1}\left(\frac{1}{2 x^2-1}\right)$ ની સાપેક્ષમાં વિકલન શું થાય?

  • A
    $-\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\frac{\log x}{1+x^2}+\frac{\tan ^{-1} x}{x}\right]$
  • B
    $-\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\log \left(\tan ^{-1} x\right)+\frac{\tan ^{-1} x}{x}\right]$
  • C
    $\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\frac{\log x}{1+x^2}+\frac{\tan ^{-1} x}{x}\right]$
  • D
    $\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\log \left(\tan ^{-1} x\right)+\frac{\tan ^{-1} x}{x}\right]$

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જો $y = \left(\frac{x^{2}}{x+1}\right)^{x}$ અને $\frac{dy}{dx} = y \left[g(x) + \log \left(\frac{x^{2}}{x+1}\right)\right]$ હોય,તો $g(x) =$

જો $y = \sin^{-1}\left[\cos \sqrt{\frac{1+x}{2}}\right] + x^x$ હોય,તો $x = 1$ આગળ $\frac{dy}{dx}$ શોધો.

વિધેયનું $x$ ની સાપેક્ષમાં વિકલન કરો: $\left(x+\frac{1}{x}\right)^{x}+x^{\left(1+\frac{1}{x}\right)}$

Difficult
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વિધેયનું $x$ ની સાપેક્ષમાં વિકલન કરો: $(\log x)^{\cos x}$

જો $y(\cos x)^{\sin x}=(\sin x)^{\sin x}$ હોય, તો $x=\frac{\pi}{4}$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

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