જો $t = \frac{v^2}{2}$ હોય,તો $\left( - \frac{df}{dt} \right)$ ની કિંમત શું થાય? (જ્યાં $f$ એ પ્રવેગ છે)

  • A
    $f^2$
  • B
    $f^3$
  • C
    $-f^3$
  • D
    $-f^2$

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$\frac{d}{dx}[e^{ax} \cos(bx + c)] = ?$

ધારો કે વિધેય $f(x+y)=f(x)f(y)$ સમીકરણનું પાલન કરે છે,જ્યાં $x, y \in \mathbb{R}$ અને $f(0) \neq 0$. જો $f(5)=3$ અને $f^{\prime}(0)=2$ હોય,તો $f^{\prime}(5)$ ની કિંમત શોધો.

$\frac{d}{d x}\left[\left(\sqrt{x}+\frac{1}{\sqrt{x}}\right)^2\right]=$ . . . . . .

જો $0 < t < \frac{\pi}{2}$ માટે $f(t) = \frac{1 + \operatorname{cosec} t}{1 - \operatorname{cosec} t}$ અને $f^{\prime}(t) = f(t) g(t)$ હોય,તો $g(t) =$

જો $y = f \left( \frac{2x - 1}{x^2 + 1} \right)$ અને $f'(x) = \sin x$ હોય,તો $\frac{dy}{dx} = $

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