Kalder vi den ukendte vinkel i hele grader for X, finder vi, at
15
Expression 16: "X" equals round left parenthesis, tan to the negative 1st power StartFraction, 40 Over 30 , EndFraction , right parenthesisX=roundtan−14030
equals=
5353
16
Grafer, skyder og punkt etc.
Hide this folder from students.
17
Expression 18: "y" equals 40 left brace, "x" greater than or equal to 0 , right bracey=40x≥0
18
Expression 19: "f" left parenthesis, "x" , right parenthesis equals StartFraction, 40 Over 30 , EndFraction "x" left brace, "x" greater than or equal to 0 , right bracefx=4030xx≥0
19
Expression 20: "M" equals 10M=10
00
3030
20
Hidden Label: left parenthesis, "M" , "f" left parenthesis, "M" , right parenthesis , right parenthesisM,fM
Label
equals=
left parenthesis, 10 , 13.3 3 3 3 3 3 3 , right parenthesis10,13.3333333
21
${T_S} m på ${S_ek} s: left parenthesis, "M" , "f" left parenthesis, "M" , right parenthesis , right parenthesisM,fM
Label:
equals=
left parenthesis, 10 , 13.3 3 3 3 3 3 3 , right parenthesis10,13.3333333
22
Tilbagelagt strækning
23
Expression 24: "T" Subscript, "S" , Baseline equals StartFraction, round left parenthesis, 10 squared "t" Subscript, 1 , Baseline , right parenthesis Over 10 squared , EndFractionTS=round102t1102
equals=
16.6 716.67
24
Expression 25: "t" Subscript, 1 , Baseline equals StartRoot, "M" squared plus "f" left parenthesis, "M" , right parenthesis squared , EndRoott1=M2+fM2
equals=
16.6 6 6 6 6 6 6 6 6 716.6666666667
25
Expression 26: "S" Subscript, "e" "k" , Baseline equals StartFraction, round left parenthesis, 10 squared "f" left parenthesis, "M" , right parenthesis , right parenthesis Over 10 squared , EndFractionSek=round102fM102
equals=
13.3 313.33
26
Label: left parenthesis, 30 , 40 left brace, "M" less than 30 , right brace , right parenthesis30,40M<30
Label:
equals=
left parenthesis, 30 , 40 , right parenthesis30,40
27
Expression 28: left parenthesis, 30cos "t" , 30sin "t" left brace, 0 less than "t" less than "X" , right brace , right parenthesis30cost,30sint0<t<X
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
28
${X}° left parenthesis, 20cos StartFraction, "X" Over 2 , EndFraction , 20sin StartFraction, "X" Over 2 , EndFraction , right parenthesis20cosX2,20sinX2
