qat.core.variables.cos

qat.core.variables.cos(angle)

The cosinus function taking a number as an argument (in radians).

from math import pi
from qat.core.variables import cos

print(cos(pi / 2))

6.123233995736766e-17

Parameters

angle (Variable or ArithExpression or number) – angle in radians

Returns

cosinus

Return type

ArithExpression or number