B

C

D

E

Rögzítés

A

látszól.

kicsiny.

k<0

egyenes

látszól.

kicsiny.

k<0

egyenes

látszól.

kicsiny.

k<0

egyenes

látszól.

kicsiny.

k<0

egyenes

látszól.

kicsiny.

k<0

egyenes

t \space  tárgytáv.

  \space  V./ l.

 \space   Méret

   \space   \space   \space  \space  k    

    \space  \space  E/ f

t>2f

t=2f

2f>t>f

t=f

t<f

   C  

      D     

    E   

   B

     A   

ÉO_Kv

2F

2F

Rács

V1'' = (-0.65, -3)
V1' = (-0.65, 3)
O1 = (-8, 0)
O = (0, 0)
R = 4.3 (slider from 0 to 5, step 0.1)
α = 0.6806784082777885 rad (slider from 0 to 60°, step 1°)
T = (-10.095265890746518, 2.244544019430197)
T0: (x(T), 0)
u = Vector(T0, T)
Lista1: {"valódi", "látszól."}
Lista2: {"kicsiny.", "egyenlő", "nagy."}
Lista3: {"k>2f", "k=2f", "2f>k>f", "k=f", "k<f", "végtelen", "k<0"}
Lista4: {"egyenes", "fordított"}
Lista0: {"t>2f", "t=2f", "2f>t>f", "t=f", "t<f"}
S'x: R
l7 = false
B3: al
C3: al
E3: al
D3: al
C4: al
D4: al
E4: al
B4: al
C5: al
D5: al
E5: al
B5: al
B7: al
C7: al
E7: al
D7: al
B6: al
C6: al
E6: al
D6: al
l6 = If(B7 ≟ B44 ∧ C7 ≟ C44 ∧ D7 ≟ D44 ∧ E7 ≟ E44, true, false)
l5 = If(B6 ≟ B43 ∧ C6 ≟ C43 ∧ D6 ≟ D43 ∧ E6 ≟ E43, true, false)
l4 = If(B5 ≟ B42 ∧ C5 ≟ C42 ∧ D5 ≟ D42 ∧ E5 ≟ E42, true, false)
l3 = If(B4 ≟ B41 ∧ C4 ≟ C41 ∧ D4 ≟ D41 ∧ E4 ≟ E41, true, false)
l2 = If(B3 ≟ B40 ∧ C3 ≟ C40 ∧ D3 ≟ D40 ∧ E3 ≟ E40, true, false)
szöveg2 = TableText({{A1, B1, C1, D1, E1}, {A2, B2, C2, D2, E2}, {A3, B3, C3, D3, E3}, {A4, B4, C4, D4, E4}, {A5, B5, C5, D5, E5}, {A6, B6, C6, D6, E6}, {A7, B7, C7, D7, E7}}, "|_")
ii: SelectedIndex[Lista0] + 2
V2' = (0.65, 3)
V2'' = (0.65, -3)
O2 = (8, 0)
O1_1 = (10.80289869785482, -1.5592930346832103)
k2 = CircleArc(O2, V2', V2'')
F_1 = (6, 0)
F_2 = (-6, 0)
a = Ray(T, O)
c = Line(T, xAxis)
k1 = CircleArc(O1, V1'', V1')
C = Intersect(k1, k2, 2)
D = Intersect(c, yAxis)
e = Ray(D, F_2)
d = Segment(T, D)
E = Point(a)
f = Line(T, E)
g = Line(D, F_2)
K = Intersect(g, f)
j = Ray(T, F_1)
F = Intersect(j, yAxis)
l = Segment(T, F)
m = Ray(F, K)
K0: (x(K), 0)
v = Vector(K0, K)
w = Vector(K0, K)
F': ((2 * x(F_1)), 0)
F'': ((2 * x(F_2)), 0)
o = false
poligon1, v1', v2', v2'', v1'' = Polygon(V1', V2', V2'', V1'')
k1' = CircleArc(O1, V1'', V1')
k2' = CircleArc(O2, V2', V2'')
i = Ray(K, D)
b = OrthogonalLine(F', xAxis)
A = Intersect(b, i)
h = Ray(D, A)
k = Ray(K, F)
B = Intersect(k, b)
n = Ray(F, B)