Parameters, Value

Tangent function calculates the tangent value of the radian, the input is the value of radian, and the output is (-∞, +∞).

• Format: tan(<radian>)
• Parameters: see table below
• Value: ATTR (number), and it should be >= -1 and <= 1

Common Usage

Example: calculate the tangent value of the radian 45°

return tan(45 * pi() / 180)

Example: calculate the tangent values of a column of radians

uncollect [1, 2.5, 3] as a
return tan(a)