Expression 2: left parenthesis, 1 quarter "x" , right parenthesis squared greater than or equal to "y" left brace, "x" greater than 0 , right brace left brace, "y" greater than 0 , right brace14x2≥yx>0y>0
2
Expression 3: pi left parenthesis, StartFraction, "x" Over 2 pi , EndFraction , right parenthesis squared greater than or equal to "y" left brace, "x" greater than 0 , right brace left brace, "y" greater than 0 , right braceπx2π2≥yx>0y>0