表达式13: "C" left parenthesis, "x" , right parenthesis equals left bracket, "H" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis , "H" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis , "H" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis , "H" Subscript, 4 , Baseline left parenthesis, "x" , right parenthesis , right bracketCx=H1x,H2x,H3x,H4x
13
表达式14: Start sum from "i" equals 1 to 4, end sum, "C" left parenthesis, "t" , right parenthesis left bracket, "i" , right bracket "P" left bracket, "d" left parenthesis, "i" , right parenthesis , right bracket4∑i=1CtiPdi
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
11
定义域t最大值：
14
表达式15: "d" Subscript, 0 , Baseline left parenthesis, "n" , right parenthesis equals join left parenthesis, left bracket, "n" plus 1 , ...length left parenthesis, "P" , right parenthesis , right bracket , left bracket, 1 , ... "n" , right bracket , right parenthesisd0n=joinn+1,...lengthP,1,...n
15
表达式16: "d" Subscript, 2 , Baseline left parenthesis, "n" , right parenthesis equals join left parenthesis, left bracket, "n" plus 1 , ...length left parenthesis, "P" , right parenthesis , right bracket , left brace, "n" greater than 0 : left bracket, 1 , ... "n" , right bracket , left bracket, , right bracket , right brace , right parenthesisd2n=joinn+1,...lengthP,n>0:1,...n,
16
表达式17: "d" Subscript, 3 , Baseline left parenthesis, "n" , right parenthesis equals join left parenthesis, left bracket, "n" plus 1 , ...length left parenthesis, "P" , right parenthesis , right bracket , left brace, "n" greater than 0 : left bracket, 1 , ... "n" , right bracket , right brace , right parenthesisd3n=joinn+1,...lengthP,n>0:1,...n
17
表达式18: "d" Subscript, 2 , Baseline left parenthesis, 0 , right parenthesisd20
equals=
11
22
33
44
55
18
表达式19: "d" Subscript, 3 , Baseline left parenthesis, 0 , right parenthesisd30
