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Cosine Cosine function calculator
x:
radian
̊ degree
π
π/3
=
Cotangent (x):
y=cosine(x) Graph
X
(deg)
X
(Rad)
Y=cosine(X)
180 ̊
π
-1
150 ̊
5π/6
-0.866025
135 ̊
3π/4
-0.707107
120 ̊
2π/3
-0.5
90 ̊
π/2
0
60 ̊
π/3
0.5
45 ̊
π/4
0.707107
30 ̊
π/6
0.866025
0 ̊
0
1