• quadratic cost function

द्वि:    double acting double helical gear double

द्वि घात:    quadric

द्वि घात लागत:    quadratic cost

घात:    ambuscade ambush machination manoeuvre trap

लागत:    cost spending price outgoings disbursement

लागत फलन:    cost function

फलन:    function fructification fruiting