表达式16: left parenthesis, "c" plus "d" Subscript, "e" "l" "t" "a" , Baseline , 0 , right parenthesisc+delta,0
16
表达式17: left parenthesis, "c" minus "d" Subscript, "e" "l" "t" "a" , Baseline , 0 , right parenthesisc−delta,0
17
表达式18: left parenthesis, "c" minus "d" Subscript, "e" "l" "t" "a" , Baseline , "f" left parenthesis, "c" minus "d" Subscript, "e" "l" "t" "a" , Baseline , right parenthesis , right parenthesisc−delta,fc−delta
18
表达式19: left parenthesis, "c" , 0 , right parenthesisc,0
19
表达式20: "y" equals "f" left parenthesis, "c" plus "d" Subscript, "e" "l" "t" "a" , Baseline , right parenthesis left brace, 0 less than "x" less than "c" plus "d" Subscript, "e" "l" "t" "a" , Baseline , right bracey=fc+delta0<x<c+delta
20
表达式21: left parenthesis, 0 , "f" left parenthesis, "c" minus "d" Subscript, "e" "l" "t" "a" , Baseline , right parenthesis , right parenthesis0,fc−delta
21
表达式22: left parenthesis, 0 , "f" left parenthesis, "c" plus "d" Subscript, "e" "l" "t" "a" , Baseline , right parenthesis , right parenthesis0,fc+delta
22
表达式23: left parenthesis, 0 , "f" left parenthesis, "c" , right parenthesis , right parenthesis0,fc
23
表达式24: "y" equals "f" left parenthesis, "c" , right parenthesis plus "e" Subscript, "p" "s" "i" "l" "o" "n" , Baseline left brace, 0 less than "x" , right bracey=fc+epsilon0<x
24
表达式25: "y" equals "f" left parenthesis, "c" , right parenthesis minus "e" Subscript, "p" "s" "i" "l" "o" "n" , Baseline left brace, 0 less than "x" , right bracey=fc−epsilon0<x
25
表达式26: left parenthesis, StartFraction, left parenthesis, "c" , right parenthesis Over 3 , EndFraction , "f" left parenthesis, "c" , right parenthesis plus "e" Subscript, "p" "s" "i" "l" "o" "n" , Baseline plus 0.0 5 , right parenthesisc3,fc+epsilon+0.05
26
表达式27: left parenthesis, StartFraction, left parenthesis, "c" , right parenthesis Over 3 , EndFraction , "f" left parenthesis, "c" , right parenthesis minus "e" Subscript, "p" "s" "i" "l" "o" "n" , Baseline minus 0.0 5 , right parenthesisc3,fc−epsilon−0.05
27
表达式28: left parenthesis, 0 , "f" left parenthesis, "c" , right parenthesis plus "e" Subscript, "p" "s" "i" "l" "o" "n" , Baseline , right parenthesis0,fc+epsilon
