式6: "x" equals "a" left brace, min left parenthesis, 0 , "f" left parenthesis, "a" , right parenthesis , right parenthesis less than or equal to "y" less than or equal to max left parenthesis, 0 , "f" left parenthesis, "a" , right parenthesis , right parenthesis , right bracex=amin0,fa≤y≤max0,fa
6
式7: "x" equals "b" left brace, min left parenthesis, 0 , "f" left parenthesis, "b" , right parenthesis , right parenthesis less than or equal to "y" less than or equal to max left parenthesis, 0 , "f" left parenthesis, "b" , right parenthesis , right parenthesis , right bracex=bmin0,fb≤y≤max0,fb
7
式8: min left parenthesis, 0 , "f" left parenthesis, "x" , right parenthesis , right parenthesis less than or equal to "y" less than or equal to max left parenthesis, 0 , "f" left parenthesis, "x" , right parenthesis , right parenthesis left brace, "a" greater than or equal to "x" greater than or equal to "b" , right bracemin0,fx≤y≤max0,fxa≥x≥b
8
式9: sine left parenthesis, "x" , right parenthesissinx
9
式10: "y" equals cosine left parenthesis, "a" , right parenthesis left parenthesis, "x" minus "a" , right parenthesis plus sine left parenthesis, "a" , right parenthesisy=cosax−a+sina
10
式11: left parenthesis, "a" , sin left parenthesis, "a" , right parenthesis , right parenthesisa,sina