જો $y = \frac{e^x + e^{-x}}{e^x - e^{-x}}$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

  • A
    $\text{sech}^2 x$
  • B
    $\text{cosech}^2 x$
  • C
    $-\text{sech}^2 x$
  • D
    $-\text{cosech}^2 x$

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Similar Questions

$x$ ની સાપેક્ષમાં $\sin \left(\cos \left(x^{2}\right)\right)$ નું વિકલન કરો.

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

$\frac{d}{d x}\left(\frac{x+5}{(x+1)^2(x+2)}\right)=$

જો $r = [2\phi + \cos^2(2\phi + \pi/4)]^{1/2}$ હોય,તો $\phi = \pi/4$ આગળ વિકલિત $dr/d\phi$ નું મૂલ્ય શું છે?

વિધેય $\frac{x^{2} \cos \left(\frac{\pi}{4}\right)}{\sin x}$ નું વિકલિત શોધો.

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