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

વિધેય $\log_e \left( \sqrt{\frac{1 + \sin x}{1 - \sin x}} \right)$ નું $x$ ની સાપેક્ષમાં વિકલન સહગુણક શોધો.

$\frac{d}{dx} \left\{ \log \left( \frac{e^x}{1 + e^x} \right) \right\} = $

$\frac{d}{dx} \left( \log \left( \sqrt{x + \sqrt{x^2 + a^2}} \right) \right) = $

જો $y = \log_{\sin x}(\tan x)$ હોય,તો $\left( \frac{dy}{dx} \right)_{\pi/4} = $

વિકલન શોધો: $\frac{d}{dx}[(\log_e x)(\log_a x)]$

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