Expression 3: "g" left parenthesis, "x" , "y" , right parenthesis equals left brace, abs left parenthesis, "f" left parenthesis, "x" , "y" , right parenthesis , right parenthesis less than 10 to the negative 5th power : "y" , "g" left parenthesis, "x" , "y" minus StartFraction, "f" left parenthesis, "x" , "y" , right parenthesis Over StartNestedFraction, "d" NestedOver "d" "y" , EndNestedFraction "f" left parenthesis, "x" , "y" , right parenthesis , EndFraction , right parenthesis , right bracegx,y=absfx,y<10−5:y,gx,y−fx,yddyfx,y
3
Expression 4: "y" equals "g" left parenthesis, "x" , Start Cube Root, "x" , End Cube Root , right parenthesisy=gx,3x
4
Expression 5: "u" equals mod left parenthesis, "x" plus StartFraction, pi Over StartRoot, 2 , EndRoot , EndFraction , StartFraction, 2 pi Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis minus StartFraction, pi Over StartRoot, 2 , EndRoot , EndFractionu=modx+π2,2π2−π2
5
Expression 6: "y" equals left parenthesis, "x" minus "u" , right parenthesis plus "g" left parenthesis, "u" , Start Cube Root, "u" , End Cube Root , right parenthesisy=x−u+gu,3u