Quotient rule

The quotient rule is a rule in calculus pertaining to the derivative of a variable or function divided by another. It can be written as follows:

${\frac {d}{dx}}\left({\frac {u}{v}}\right)={\frac {v\left({\frac {du}{dx}}\right)-u\left({\frac {dv}{dx}}\right)}{v^{2}}}$