cos
θ
vs
θ
θ
cos
θ
sin
θ
tg
θ
1
-1
-720°
-540°
-360°
-180°
180°
360°
540°
720°
-4 π
-3 π
-2 π
- π
π
2 π
3 π
4 π
x
y
1
x
y
θ
1
-1
1
-1
(x,y) =
(1.000, 0.000)
(
1
,
0
)
hoek
=
0.0°
sin
θ
=
y
1
=
0.000
cos
θ
=
x
1
=
1.000
tg
θ
=
y
x
=
0.000
±
∞
graden
graden
radialen
radialen
Waarden
cos
cos
sin
sin
tg
tg
Speciale hoeken
Labels
Rooster
Trigonometrie toer
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