表达式27: "r" Subscript, "n" , Baseline left parenthesis, "r" Subscript, "i" "x" , Baseline left parenthesis, "n" Subscript, "i" , Baseline , right parenthesis , right parenthesisrnrixni
equals=
129129
27
表达式28: "r" Subscript, "n" , Baseline left parenthesis, "x" , right parenthesis equals floor left parenthesis, StartFraction, "x" minus "a" Over "d" Subscript, "x" , Baseline , EndFraction , right parenthesisrnx=floorx−adx
28
表达式29: 0 less than or equal to "y" less than or equal to "f" left parenthesis, "r" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis , right parenthesis "D" to the 0 power0≤y≤frxxD0
29
表达式30: 0 greater than or equal to "y" greater than or equal to "f" left parenthesis, "r" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis , right parenthesis "D" to the 0 power0≥y≥frxxD0
30
表达式31: "r" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis equals left brace, "a" less than or equal to "x" less than or equal to "b" : "r" Subscript, "i" "x" , Baseline left parenthesis, "r" Subscript, "n" , Baseline left parenthesis, "x" , right parenthesis , right parenthesis , right bracerxx=a≤x≤b:rixrnx
31
表达式32: "f" left parenthesis, "x" , right parenthesisfx
表达式35: "D" equals left bracket, 1... "F" Subscript, "D" , Baseline , right bracketD=1...FD
2个元素列表
35
Rektanglernes højder & numre
对学生隐藏该文件夹。
36
Hvis for eksempel:
37
表达式38: "n" Subscript, "i" , Baseline equals 129ni=129
00
499499
38
så er funktionsværdien:
39
表达式40: "f" left parenthesis, "r" Subscript, "i" "x" , Baseline left parenthesis, "n" Subscript, "i" , Baseline , right parenthesis , right parenthesisfrixni
equals=
3.6 0 7 2 7 7 6 4 5 8 53.60727764585
40
= højden af rektangelnummer:
41
表达式42: left parenthesis, "n" Subscript, "i" , Baseline plus 1 , right parenthesisni+1