જો $y = b \cos \log \left( \frac{x}{n} \right)^n$ હોય,તો $\frac{dy}{dx} = $

  • A
    $- n \, b \sin \log \left( \frac{x}{n} \right)^n$
  • B
    $n \, b \sin \log \left( \frac{x}{n} \right)^n$
  • C
    $\frac{- nb}{x} \sin \log \left( \frac{x}{n} \right)^n$
  • D
    આમાંથી કોઈ નહીં

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$x = k$ ($k$ એ પૂર્ણાંક છે) આગળ $f(x) = \{x\} \sin(\pi x)$ નું ડાબી બાજુનું વિકલિત શું થાય? (જ્યાં $\{ \}$ એ અપૂર્ણાંક ભાગ વિધેય દર્શાવે છે).

જો $f(t) = \frac{t}{2} + \frac{1}{4} \log(2t - 1)$ હોય,તો $f^{\prime}\left(\frac{t+1}{2t+1}\right) = $

$x = \frac{1-\sqrt{y}}{1+\sqrt{y}} \Rightarrow \frac{dy}{dx}$ ની કિંમત શોધો.

વિકલન શોધો: $\frac{d}{dx} \cosh^{-1}(\sec x) = $

Difficult
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જો $f(x) = \sin \left(\cosh \left(\frac{x^2+1}{x^2+2}\right)\right)$ હોય, તો $f^{\prime}(1) = $

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