Python tan function


Python tan(x) function calculates the tangent value of radian angle x. It's a method of math module.

>>> import math
>>> math.tan(math.pi)

-1.2246467991473532e-16


>>> math.tan(math.pi/2)

1.633123935319537e+16


>>> math.tan(math.pi/6)

0.5773502691896257


>>> math.tan(0)

0.0



Tangent y=math.tan(x) Graph
X
(deg)		 X
(Rad)		 tangent(X)
180 ̊ π 0
150 ̊ 5π/6 -0.57735
135 ̊ 3π/4 -1
120 ̊ 2π/3 -1.732051
90 ̊ π/2 Out of Range
60 ̊ π/3 1.732051
45 ̊ π/4 1
30 ̊ π/6 0.57735
0 ̊ 0 0