Level 455 Level 457
Level 456

Trigonometric Functions


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1
cos 0°
csc 0°
Not Defined
1
sec 0°
cot 0°
Not Defined
1/2
sin 30°
√3/2
cos 30°
√3/3
tan 30°
2
csc 30°
2√3/3
sec 30°
√3
cot 30°
√2/2
sin 45°
√2/2
cos 45°
1
tan 45°
√2
csc 45°
√2
sec 45°
1
cot 45°
√3/2
sin 60°
1/2
cos 60°
√3
tan 60°
2√3/3
csc 60°
2
sec 60°
√3/3
cot 60°
1
sin 90°
tan 90°
Not Defined
1
csc 90°
sec 90°
Not Defined
-1
cos 180°
csc 180°
Not Defined
-1
sec 180°
cot 180°
Not Defined
-1
sin 270°
tan 270°
Not Defined
-1
csc 270°
sec 270°
Not Defined
1
cos 360°
csc 360°
Not Defined
1
sec 360°
cot 360°
Not defined
1/2
sin π/6
√3/2
cos π/6
√3/3
tan π/6
2
csc π/6
2√3/3
sec π/6
√3
cot π/6
√2/2
sin π/4
√2/2
cos π/4
1
tan π/4
√2
csc π/4
√2
sec π/4
1
cot π/4
√3/2
sin π/3
1/2
cos π/3
√3
tan π/3
2
sec π/3
√3/3
cot π/3
1
sin π/2
tan π/2
Not Defined
1
csc π/2
sec π/2
Not Defined
-1
cos π
csc π
Not Defined
-1
sec π
cot π
Not Defined
-1
sin 3π/2
tan 3π/2
Not Defined
-1
csc 3π/2
sec 3π/2
Not Defined
1
cos 2π
csc 2π
Not Defined
1
sec 2π
cot 2π
Not Defined
30°
π/6
45°
π/4
60°
π/3
90°
π/2
180°
π
270°
3π/2