Cosine Calculator

x:  
=
Cosine (x):

Cosine is a trigonometric function of an angle. cos(θ) = Adjacent / Hypotenuse

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
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