수식 2: "g" left parenthesis, "x" , right parenthesis equals negative 0.5 "x" squared plus 2 "x" plus 1gx=−0.5x2+2x+1
2
수식 3: pi Start integral from 0 to 3, end integral, left parenthesis, "g" left parenthesis, "x" , right parenthesis squared minus "f" left parenthesis, "x" , right parenthesis squared , right parenthesis "d" "x"π∫30gx2−fx2dx