Use implicit differentiation to determine dydx\displaystyle \frac{{{\left.{d}{y}\right.}}}{{{\left.{d}{x}\right.}}} given the equation xy+sec(x)=tan(y)\displaystyle {x}{y}+{\sec{{\left({x}\right)}}}={\tan{{\left({y}\right)}}}.

dydx= \displaystyle \frac{{{\left.{d}{y}\right.}}}{{{\left.{d}{x}\right.}}}=\