**TI92P*mainMultivariable Implicit Derivative RdiZ)solnRsolnRsolnl:|edsolnՀ6vlededededtvlzőedvlltvlvlLIST-vl :=-:solned}di(e,v,vl,o)ed Multivariable Implicit Derivative e: Expression v: Implicit variable vl: Independant var or varlist o: Order of derivative ed: Solution expr or exprlist ex: di(2x-3y=7,y,x,2) ex: di(x+2y+3z-6,z,{x,y},1) Frank P. Westlake -vl2