v + w, w - v, ½w, ½v + w,
½v - w, -½v - ½w
x + y, 2x + y, 2x + 2y,
-y, x - y, -x - 2y
- (3/4)
- (5/-2)
- (-3/5)
- (4/5/4)
- (4/-1/2)
- (-4/1/4)
- (4/6)
- (7/3)
- (1/4)
- (3/7/7
- (5/1/-3)
- (-3/7/3)
- CD
- AB
- EF
a = (4/2), b = (-1/3)
a + b = (3/5), a - b = (5/-1), b - a = (-5/1),
2a = (8/4), -3b = (3/-9), ½a + 2 b = (0/7)
- D(-3/-1), u = 20,3
- A(5/1), u = 36
- B(-5/-2), u = 30
- C(1/6/5), u = 18
- D(8/-1/6), u = 24
- ja
- nein
- ja
- nein
AB // CD, u = 18,5
- C(4/4), D(1/3), u = 12,6
- C(5/5), D(1/6), u = 16,5
- C(1/-4), D(3/1), u = 21,5
- 45°
- 66,8°
- 118,7°
- 105,2°
- 60°
- 90°
- α = 77,5°, β = 54,2°, γ = 48,3°, u = 19,8
- α = 31,5°, β = 129,2°, γ = 19,3°, u = 27
- x - 3y = -2
- 3x + 2y = 16
- 5x + 3y = 14
(Anmerkung: Die Ergebnisse hängen von der gewählten Parameterdarstellung ab und
sind daher nicht ganz eindeutig.)
- X = (1/3) + t(2/-1) (5/1), (7/0), (-1/4)
- X = (-3/2) + t(3/2) (3/6), (6/8), (-6/0)
- X = (1/4) + t(1/-2) (3/0), (4/-2), (0/6)
- X = (0/0/2) + t(3/4/3) (6/8/8), (9/12/11), (-3/-4/-1)
- X = (3/5/-3) + t(3/-2/4) (9/1/5), (12/-1/9), (0/7/-7)
- X = (-2/7/5) + t(2/-1/0) (2/5/5), (4/4/5), (-4/8/5)
- S(-1/3), 59,0°
- S(-2/3), 71,6°
- g // h
- S(-4/6), 31,0°
- S(5/-3), 11,3°
- g = h
- 3x + 2y = 8
- 7x - 4y = 1
- -3x + 4y = 10
- 5x + y = 0
- x - y = 1
- 3x + y = 6
- x = 2
- 4x + 10y = 9
- g: x = 4; P'(7/3); Pg = 3
- g: 2x - y = -3; P'(2/2); Pg = 2,24
- g: x - 3y = 3; P'(6/-4); Pg = 4,74
- g: 4x + 3y = 20; P'(6,4/4,8); Pg = 4
- 2x + 3y + z = 8
- x + 5y - 2z = 1
- x - 2y + 2z = 4
- 3x + 4y = 12
- (17/11/1)
- (-4/-2/-8)
- (14/2/-5)
- g // ε
- A2(0/3), B2(6/6), C2(10/8)
- D(2/2), E(8/4), F(20/7 / 16/7)
-
- A2(-8/3), B2(6/4), C2(8/3)
- D(0/0), E(8/2), F(4/1)