Expression 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
30
Expression 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 parenthesis Has graph. To audio trace, press ALT+T.0≤y≤fsxx
31
Expression 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 0 Has graph.fsxx≤y≤0
32
Expression 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
33
Rektanglernes højder etc.
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34
Hvis for eksempel:
35
Expression 36: "n" Subscript, 1 , Baseline equals 475n1=475
00
599599
36
så er:
37
Expression 38: "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis left brace, "b" greater than "a" , right brace , right parenthesis equals 1.7 2 7 6 4 5 4 4 8 7 8fsn1b>a
equals=
1.7 2 7 6 4 5 4 4 8 7 81.72764544878
38
= højden af rektangel nummer:
39
Expression 40: "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right brace equals 475n1b>a
equals=
475475
40
da 1. rektangels nummer er 0.
41
Stiplet vandret linje:
42
Expression 43: "y" equals "f" left parenthesis, "s" left parenthesis, "n" Subscript, 1 , Baseline , right parenthesis left brace, "b" greater than "a" , right brace , right parenthesis equals 1.7 2 7 6 4 5 4 4 8 7 8y=fsn1b>a
equals=
1.7 2 7 6 4 5 4 4 8 7 81.72764544878
43
Rektangelnummerets x-værdi:
44
Expression 45: "s" left parenthesis, "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right brace , right parenthesis equals negative 0.4 1 5sn1b>a
equals=
negative 0.4 1 5−0.415
45
Stiplet lodret linje:
46
Expression 47: "x" equals "s" left parenthesis, "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right brace , right parenthesis equals negative 0.4 1 5x=sn1b>a
equals=
negative 0.4 1 5−0.415
47
Expression 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 parenthesis Has graph.sn1,fsn1−fsn1t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
48
Punkter
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49
`A_{rea}=\int_a^bf\ \left(\ x\ \right)\ dx\ =\ ${A_{rea}}` left parenthesis, negative 2.8 , 7 , right parenthesis−2.8,7
Label:
50
Hidden Label: 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 parenthesis equals left parenthesis, negative 0.4 1 5 , 1.7 2 7 6 4 5 4 4 8 7 8 , right parenthesissn1,fsn1
Label
equals=
left parenthesis, negative 0.4 1 5 , 1.7 2 7 6 4 5 4 5 , right parenthesis−0.415,1.72764545
51
`\textcolor{black}{REKTANGEL\ ${R_n}= ${F_sn1}}` 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 parenthesis equals left parenthesis, negative 0.4 1 5 , 1.7 2 7 6 4 5 4 4 8 7 8 , right parenthesis Has graph. To audio trace, press ALT+T.sn1,fsn1
Label:
equals=
left parenthesis, negative 0.4 1 5 , 1.7 2 7 6 4 5 4 5 , right parenthesis−0.415,1.72764545
52
Expression 53: "R" Subscript, "n" , Baseline equals "n" Subscript, 1 , Baseline left brace, "b" greater than "a" , right brace equals 475Rn=n1b>a
equals=
475475
53
Expression 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 parenthesis equals 1.7 2 7 6 4 5 4 4 8 7 8Fsn1=fsn1b>a
equals=
1.7 2 7 6 4 5 4 4 8 7 81.72764544878
54
Hidden Label: left parenthesis, "a" , negative 1 , right parenthesis equals left parenthesis, negative 2 , negative 1 , right parenthesisa,−1
Label
equals=
left parenthesis, negative 2 , negative 1 , right parenthesis−2,−1
55
`\textcolor{black}{a = ${a}}` left parenthesis, "a" , negative 1 , right parenthesis equals left parenthesis, negative 2 , negative 1 , right parenthesis Has graph. To audio trace, press ALT+T.a,−1
Label:
equals=
left parenthesis, negative 2 , negative 1 , right parenthesis−2,−1
56
Expression 57: left parenthesis, "a" plus left bracket, negative 1 , 1 , right bracket StartFraction, "t" Over 10 , EndFraction , negative 1 , right parenthesis Has graph.a+−1,1t10,−1
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domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
57
Hidden Label: left parenthesis, "b" , negative 1 , right parenthesis equals left parenthesis, 0 , negative 1 , right parenthesisb,−1
Label
equals=
left parenthesis, 0 , negative 1 , right parenthesis0,−1
58
`\textcolor{black}{b = ${b}}` left parenthesis, "b" , negative 1 , right parenthesis equals left parenthesis, 0 , negative 1 , right parenthesis Has graph. To audio trace, press ALT+T.b,−1
Label:
equals=
left parenthesis, 0 , negative 1 , right parenthesis0,−1
59
Expression 60: left parenthesis, "b" plus left bracket, negative 1 , 1 , right bracket StartFraction, "t" Over 10 , EndFraction , negative 1 , right parenthesis Has graph.b+−1,1t10,−1
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
60
61
powered by
powered by
"A" Subscript, "r" "e" "a" , Baseline equals Start integral from "a" to "b" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x" equals 1.9 9 5 0 4 2 5Area=∫bafxdx=1.9950425
Start black, "R" "E" "K" "T" "A" "N" "G" "E" "L" 475 equals 1.7 2 7 6 4 5 4 End blackREKTANGEL475=1.7276454
