運算式 7: left parenthesis, "x" Subscript, 0 , Baseline , "y" Subscript, 0 , Baseline , right parenthesisx0,y0
7
運算式 8: 1 minus "x"1−x
8
運算式 9: "s" equals left brace, "w" greater than 0 : 1 , negative 1 , right braces=w>0:1,−1
9
運算式 10: "a" "x" left brace, "x" greater than or equal to 0 , right braceaxx≥0
10
運算式 11: StartFraction, 1 Over "a" , EndFraction left parenthesis, "x" minus 1 , right parenthesis plus 1 left brace, "x" less than or equal to 1 , right brace1ax−1+1x≤1
11
運算式 12: negative StartFraction, 1 Over "a" , EndFraction "x"−1ax
12
運算式 13: negative "a" left parenthesis, "x" minus 1 , right parenthesis plus 1−ax−1+1
