!set exolist  =!char 1 to -2 of phase,trigo1,trigo,trigo3,trigo2,
!set titlelist=!char 1 to -2 of Calcul de la phase,Trigonomtrie I,Trigonomtrie; calculs,Trigonomtrie; rsolution d'quations I,Trigonomtrie; rsolution d'quations II,
!set exototal =!itemcnt $exolist

