Trigonometric Value of Special Angles
Certain Angles have Trigonometric values that may be
computed exactly. Below given angles listed below are some of the most commonly
angles used in Mathematics.
|
Degree
|
Radian
|
SinӨ
|
SinӨ
|
CosӨ
|
TanӨ
|
CotӨ
|
SecӨ
|
CosecӨ
|
|
0°
|
0
|
√(0/4)
|
0
|
1
|
0
|
infinity
|
1
|
infinity
|
|
30°
|
π/6
|
√(1/4)
|
1/2
|
√3/2
|
1/√3
|
√3
|
2/√3
|
2
|
|
45°
|
π/4
|
√(2/4)
|
1/√2
|
1/√2
|
1
|
1
|
√2
|
√2
|
|
60°
|
π/3
|
√(3/4)
|
√3/2
|
1/2
|
√3
|
1/√3
|
2
|
2/√3
|
|
90°
|
π/2
|
√(4/4)
|
1
|
0
|
infinity
|
0
|
infinity
|
1
|
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