cot()

Function cot() calculates the cotangent value of a radian.

Arguments：

• Radian <number>

Returns：

• Cotangent <number>

Common Usage

Example: Calculate the cotangent value of degree 45°

UQL
return cot(45 * pi() / 180)

Result
1

Example: Calculate the cotangent value of each row (radian) of an alias

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

Result
0.642092615934331
-1.33864812830415
-7.01525255143453