question chaba youmkine dala tkoun fardia wa zawjia fe nafess l wa9t wa 3andi had l'exemple exercice n=°52 p: 78 1)nafrid anna f zawjia g(x) = f(x) +f(-x) /2 g(x)=2f(x)/2 g(x)=f(x) wa minhou g zawjia *h(x)=f(x)-f(-x)/2 h(x)=f(x)-f(x)/2 h(x)=0 wa minhouh fardia wa zawjia 2) nafrid f fardia -f(x)=f(-x) wa minhou: g(x)=f(x)-f(x)/2 g(x)=0 idan g fardia wa zawjia h(x)=f(x)+f(x)/2 h(x)=2f(x)/2 h(x)=f(x) wa minhou h fardia nchalah tkouni stefdti men had charh