Arccosine反余弦函数计算器

arccos

y=arccos(x) Graph

Y
(Degrees)		 Y
(Radian)		 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