問題一覧
1
tan45
1
2
cos0
1
3
tan(θ+π)=
tanθ
4
cos(θ+π)=
-cosθ
5
cos(θ+2nπ)=
cosθ
6
sin90
1
7
sin60
√3/2
8
cos90
0
9
sin(θ+2nπ)=
sinθ
10
cos(π-θ)=
-cosθ
11
tan(-θ)=
-tanθ
12
sin(θ+π/2)=
cosθ
13
tan0
0
14
tan30
1/√3
15
sin45
1/√2
16
sin(-θ)=
-sinθ
17
cos(π/2-θ)=
-sinθ
18
tan60
√3
19
tan(θ+2nπ)=
tanθ
20
cos30
√3/2
21
tan(π-θ)=
-tanθ
22
sin(θ+π)=
-sinθ
23
cos(-θ)=
cosθ
24
tan(θ+π/2)=
-1/tanθ
25
sin(π/2-θ)=
cosθ
26
tan(π/2-θ)=
1/tanθ
27
sin(π-θ)=
sinθ
28
sin30
1/2
29
sin0
0
30
cos60
1/2
31
cos45
1/√2
32
cos(θ+π/2)=
-sinθ