જો $\phi(x) = \log_{5} \log_{3} x$ હોય,તો $\phi'(e)$ ની કિંમત શોધો.

  • A
    $\frac{1}{e \ln 5 \ln 3}$
  • B
    $\frac{1}{e \ln 5}$
  • C
    $\frac{1}{e \ln 3}$
  • D
    $\frac{\ln 5}{e}$

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

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

જો વક્ર $y=e^{a+bx^2}$ પરના બિંદુ $P(1,1)$ આગળ દોરેલા સ્પર્શકનો ઢાળ $-2$ હોય, તો $2a-3b$ ની કિંમત શોધો.

$\frac{d}{dx} \left[ \log \left\{ e^x \left( \frac{x - 2}{x + 2} \right)^{3/4} \right\} \right]$ ની કિંમત શોધો.

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

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