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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