$\frac{d}{dx} \left[ \log \sqrt{\frac{1 - \cos x}{1 + \cos x}} \right] = $

  • A
    $\sec x$
  • B
    $\text{cosec } x$
  • C
    $\text{cosec } \frac{x}{2}$
  • D
    $\sec \frac{x}{2}$

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જો વક્રો $y = a^x$ અને $y = b^x$ એ $\alpha$ ખૂણે છેદતા હોય,તો $\tan \alpha = $

$\frac{d}{dx}(e^{x \log x} + e^3) = $ . . . . . .

નીચેના વિધાનો ધ્યાનમાં લો:
વિધાન $1$: જો $y = \log_{10} x + \log_{e} x$ હોય,તો $\frac{dy}{dx} = \frac{\log_{10} e}{x} + \frac{1}{x}$.
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ધારો કે $f(x)=e^x, g(x)=\sin ^{-1} x$ અને $h(x)=f(g(x))$ છે,તો $\left(\frac{h^{\prime}(x)}{h(x)}\right)^2$ ની કિંમત શોધો.

જો $y = 3^{x^2}$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શું થાય?

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