DPLOTYMINYMAXAXISXMINXMAXDPLOTEnter limits; then R/SFCN=?PFCN ~PFCNAgPFCNPFCNPINDSet vars; select 'x'PINDAgmEVALSOLVE^Evaluate or solve?PDEPPFCNSelect 'y'PDEPlcYMAXAXISvYMINCfqEB@TeXMAXXMIN0AC12YMINYMAX3PINDAc4PDEPAc44PFCN PFCN PINDPFCN PINDYMINPDEPYMAXPDEP YMAXB@f"e!