式30: "n" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis equals floor left parenthesis, StartFraction, "x" minus "a" Over "d" Subscript, "x" , Baseline , EndFraction , right parenthesisnxx=floorx−adx
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式31: 0 less than or equal to "y" less than or equal to "f" left parenthesis, "s" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis , right parenthesis0≤y≤fsxx
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式32: "f" left parenthesis, "s" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis , right parenthesis less than or equal to "y" less than or equal to 0fsxx≤y≤0
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式33: "s" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis equals left brace, "a" less than or equal to "x" less than or equal to "b" : "s" left parenthesis, "n" Subscript, "x" , Baseline left parenthesis, "x" , right parenthesis , right parenthesis , right bracesxx=a≤x≤b:snxx
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Rektanglernes højder etc.
このフォルダーを生徒から隠します。
34
Hvis for eksempel:
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式36: "n" Subscript, 1 , Baseline equals 475n1=475
36
så er:
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式38: "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis left brace, "b" greater than "a" , right brace , right parenthesisfsn1b>a
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= højden af rektangel nummer:
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式40: "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right bracen1b>a
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da 1. rektangels nummer er 0.
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Stiplet vandret linje:
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式43: "y" equals "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis left brace, "b" greater than "a" , right brace , right parenthesisy=fsn1b>a
43
Rektangelnummerets x-værdi:
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式45: "s" left parenthesis, "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right brace , right parenthesissn1b>a
45
Stiplet lodret linje:
46
式47: "x" equals "s" left parenthesis, "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right brace , right parenthesisx=sn1b>a
47
式48: left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis , "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis , right parenthesis minus "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis , right parenthesis "t" , right parenthesissn1,fsn1−fsn1t
48
Punkter
このフォルダーを生徒から隠します。
49
式50: left parenthesis, negative 2.8 , 7 , right parenthesis−2.8,7
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式51: left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis , "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesissn1,fsn1
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式52: left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis , "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesissn1,fsn1
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式53: "R" Subscript, "n" , Baseline equals "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right braceRn=n1b>a
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式54: "F" Subscript, "s" "n" 1 , Baseline equals "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis left brace, "b" greater than "a" , right brace , right parenthesisFsn1=fsn1b>a
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式55: left parenthesis, "a" , negative 1 , right parenthesisa,−1
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式56: left parenthesis, "a" , negative 1 , right parenthesisa,−1
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式57: left parenthesis, "a" plus left bracket, negative 1 , 1 , right bracket StartFraction, "t" Over 10 , EndFraction , negative 1 , right parenthesisa+−1,1t10,−1
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式58: left parenthesis, "b" , negative 1 , right parenthesisb,−1
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式59: left parenthesis, "b" , negative 1 , right parenthesisb,−1
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式60: left parenthesis, "b" plus left bracket, negative 1 , 1 , right bracket StartFraction, "t" Over 10 , EndFraction , negative 1 , right parenthesisb+−1,1t10,−1
