csc θ=
1/y
secθ=
1/x
cotθ=
x/y
cosθ=
x
sinθ=
y
tanθ=
y/x
0 is
(1,0)
π/6 is
((√3/2, 1/2)
π/4 is
((√2/2,(√2)/2)
π/3 is
(1/2,(√3/2)
π/2 is
(0, 1)
2π/3 is
(-1/2,(√3/2)
3π/4 is
(-√2/2, √2/2)
5π/6 is
(-√3/2, 1/2)
π is
(-1,0)
7π/6 is
( -√3/2, -1/2)
5π/4 is
(-√2/2, -√2/2)
4π/3 is
(-1/2, -√3/2)
3π/2 is
(0, -1)
5π/3 is
(1/2, -√3/2)
7π/4 is
(√2/2, -√2/2)
11π/6 is
(√3/2, -1/2)
y=tan θ
ODD
-π/2, und
-π/4, -1
0, 0
π/4, 1
π/2, und
y=sin x
ODD
0, 0
π/2, 1
π, 0
3π/2, -1
2π, 0
y= cos x
EVEN
0,1
π/2,0
π,-1
3π/2,0
2π,1
D: All Real numbers
sin and cos
R: [-1,1]
sin and cos
D: x ≠ (π/2)+πk
tan and sec
R: All real numbers
cot and tan
D: x≠πk
cot and csc
y=sec x
EVEN
-π/2, und
0,1
π/2, und
π, -1
3π/2, und
y= cot θ
ODD
0, und
π/4, 1
π/2,0
3π/4,-1
π, und
R: (-∞,-1] U [1,∞)
csc and sec
asymptote: x=πk
csc and cot
period: 2π
csc and sec and cos and sin
period: π
cot and tan
1/sin=
csc
1/cos=
sec
asymptote: x=π/2+πk
tan and sec
zeros: x=πk
sin and tan
zeros: x=π/2+πk
cos and cot
is tan odd or even
odd
is sin odd or even
odd
is cos odd or even
even
is sec odd or even
even
is cot odd or even
odd
is csc odd or even
odd
y= csc x
ODD
-3π/2,1
-π, und
-π/2,-1
0,und
π/2,1