otp.math.tan# tan(value)[source]# Returns the value of trigonometric function tan for the given value number expressed in radians. Parameters value (int, float, Operation, Column) – Return type Operation Examples >>> data = otp.Tick(A=1) >>> data['TAN'] = otp.math.tan(otp.math.pi() / 4) >>> otp.run(data) Time A TAN 0 2003-12-01 1 1.0 See also onetick.py.math.pi