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

  • A
    $\frac{\log a-\log b}{1+\log a \log b}$
  • B
    $\frac{\log a+\log b}{1-\log a \log b}$
  • C
    $\frac{\pi}{4}$
  • D
    $\frac{\pi}{2}$

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Similar Questions

જો $f(1) = 3$ અને $f'(1) = 2$ હોય,તો $x = 0$ આગળ $\frac{d}{dx} \{ \log f(e^x + 2x) \}$ ની કિંમત શોધો.

$\frac{d}{d x}\left(\log \left(\frac{1}{x}\right)+\log \left(\frac{1}{x^2}\right)+\log\left(\frac{1}{x^3}\right)\right) = \text{ . . . . . . }$,$x > 1$

જો $y = \log \left( \frac{1 + \sqrt{x}}{1 - \sqrt{x}} \right)$ હોય,તો $\frac{dy}{dx} = $

જો $y = f \left( \frac{3 + 2x}{3 - 2x} \right)$, જ્યાં $f(x) = \tan(\log x)$ અને $\frac{dy}{dx} = \left( \frac{A}{B + Cx^2} \right) \cdot \sec^2 \left( \log \left( \frac{3 + 2x}{3 - 2x} \right) \right)$, તો $A, B$ અને $C$ ના સંબંધિત મૂલ્યો ...... છે.

જો $y = \log(x^x)$ હોય,તો $\frac{dy}{dx} = $

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