Afgeleide van $$$\frac{\cosh{\left(v \right)}}{5}$$$
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Uw invoer
Bepaal $$$\frac{d}{dv} \left(\frac{\cosh{\left(v \right)}}{5}\right)$$$.
Oplossing
Pas de regel van de constante factor $$$\frac{d}{dv} \left(c f{\left(v \right)}\right) = c \frac{d}{dv} \left(f{\left(v \right)}\right)$$$ toe met $$$c = \frac{1}{5}$$$ en $$$f{\left(v \right)} = \cosh{\left(v \right)}$$$:
$${\color{red}\left(\frac{d}{dv} \left(\frac{\cosh{\left(v \right)}}{5}\right)\right)} = {\color{red}\left(\frac{\frac{d}{dv} \left(\cosh{\left(v \right)}\right)}{5}\right)}$$De afgeleide van de hyperbolische cosinus is $$$\frac{d}{dv} \left(\cosh{\left(v \right)}\right) = \sinh{\left(v \right)}$$$:
$$\frac{{\color{red}\left(\frac{d}{dv} \left(\cosh{\left(v \right)}\right)\right)}}{5} = \frac{{\color{red}\left(\sinh{\left(v \right)}\right)}}{5}$$Dus, $$$\frac{d}{dv} \left(\frac{\cosh{\left(v \right)}}{5}\right) = \frac{\sinh{\left(v \right)}}{5}$$$.
Antwoord
$$$\frac{d}{dv} \left(\frac{\cosh{\left(v \right)}}{5}\right) = \frac{\sinh{\left(v \right)}}{5}$$$A