Collinear Points

Вираз 21: "F" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus "D" Subscript, "E" , Baseline sine "C" Subscript, "D" "E" , Baseline

equals

Вираз 22: "x" equals StartFraction, "F" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline minus "s" , EndFraction left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis

Вираз 23: "x" equals StartFraction, "F" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline minus "s" , EndFraction "x" minus StartFraction, "F" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline minus "s" , EndFraction "D" Subscript, 1 , Baseline

Вираз 24: left parenthesis, 1 minus StartFraction, "F" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline minus "s" , EndFraction , right parenthesis "M" Subscript, 1 , Baseline equals negative StartFraction, "F" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline minus "s" , EndFraction "D" Subscript, 1 , Baseline

Вираз 25: "M" Subscript, 1 , Baseline equals StartFraction, negative StartNestedFraction, "F" Subscript, 2 , Baseline NestedOver "F" Subscript, 1 , Baseline minus "s" , EndNestedFraction "D" Subscript, 1 , Baseline Over 1 minus StartNestedFraction, "F" Subscript, 2 , Baseline NestedOver "F" Subscript, 1 , Baseline minus "s" , EndNestedFraction , EndFraction

equals

6.3 6 3 6 3 6 3 6 3 6 4

Вираз 26: "M" Subscript, 2 , Baseline equals "M" Subscript, 1 , Baseline

equals

6.3 6 3 6 3 6 3 6 3 6 4

Вираз 27: "K" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus 0.6 5cosine theta Subscript, 1 , Baseline

equals

13.3 8 3 3 5 5 8 5 6 3

Вираз 28: "K" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus 0.6 5sine theta Subscript, 1 , Baseline

equals

2.2 0 5 5 4 8 0 4 7 9 1

Вираз 29: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , EndFraction plus 135

equals

161.5 6 5 0 5 1 1 7 7

Вираз 30: "L" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline plus 0.6 5cosine theta Subscript, 2 , Baseline

equals

2.2 0 5 5 4 8 0 4 7 9 1

Вираз 31: "L" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus 0.6 5sine theta Subscript, 2 , Baseline

equals

13.3 8 3 3 5 5 8 5 6 3

Вираз 32: theta Subscript, 2 , Baseline equals tangent to the negative 1st power StartFraction, "F" Subscript, 2 , Baseline minus "s" Over "F" Subscript, 1 , Baseline , EndFraction minus 135

equals

negative 71.5 6 5 0 5 1 1 7 7 1

Graphs

Вираз 34: "y" less than 25

Приховані Мітка "B" , "E"

Мітка

equals

left parenthesis, 0 , 10 , right parenthesis

left parenthesis, 14 , 2 , right parenthesis

Вираз 36: polygon left parenthesis, "A" , "B" , "C" , "A" , "C" , "B" , "F" , "C" , "E" , "D" , "F" , "C" , "D" , right parenthesis

Вираз 37: left parenthesis, "L" Subscript, 1 , Baseline plus StartFraction, 0.6 5 "t" cos left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.6 5 "t" sin left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

область визначення t Мінімум:

less than or equal to "t" less than or equal to

область визначення t Максимум:

Вираз 38: left parenthesis, "L" Subscript, 1 , Baseline plus StartFraction, 0.6 5 "t" cos left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.6 5 "t" sin left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

область визначення t Мінімум:

less than or equal to "t" less than or equal to

область визначення t Максимум:

Вираз 39: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.6 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.6 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

область визначення t Мінімум:

less than or equal to "t" less than or equal to

область визначення t Максимум:

Вираз 40: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.6 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.6 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

область визначення t Мінімум:

less than or equal to "t" less than or equal to

область визначення t Максимум:

Points

за підтримки

Start black, StartFraction, "s" Over StartRoot, 5 , EndRoot , EndFraction End black

Start black, StartFraction, 2 "s" Over StartRoot, 5 , EndRoot , EndFraction End black

Start black, StartFraction, "s" Over StartRoot, 5 , EndRoot , EndFraction End black

Square Side s