Remove parentheses.
\[F(x,y)=\sin{(2x+3y)}\]
Simplify \(F(x,y)\) to \(Fx,y\).
\[Fx,y=\sin{(2x+3y)}\]
Switch sides.
\[\sin{(2x+3y)}=Fx,y\]
Divide both sides by \(x,y\).
\[\frac{\sin{(2x+3y)}}{x},y=F\]
Switch sides.
\[F=\frac{\sin{(2x+3y)}}{x},y\]
F=sin(2*x+3*y)/x,y
