Change Password

Please enter the password.
Please enter the password. Between 8-64 characters. Not identical to your email address. Contain at least 3 of uppercase, lowercase, numbers, and special characters (such as @*&#).
Please enter the password.
Submit

Change Nickname

Current Nickname:
Submit

Certifications

Certificate Issued at Valid until Serial No. File
Serial No. Valid until File

Not having one? Apply now! >>>

Invoice

ProductName CreateTime ID Price File
ProductName CreateTime ID Price File
v4.0
Search
    中文EN
    v4.0

      cot() | Cotangent

      Parameters, Value

      Cotangent function calculates the cotangent 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)
      Name Category Specification Description
      radian ATTR(number) / The value of radian to be calculated

      Common Usage

      Example: calculate the cotangent value of the radian 45°

      return tan(45 * pi() / 180)
      

      Example: calculate the cotangent values of a column of radians

      uncollect [1, 2.5, 3] as a
      return tan(a)
      
      Please complete the following information to download this book
      *
      公司名称不能为空
      *
      公司邮箱必须填写
      *
      你的名字必须填写
      *
      你的电话必须填写
      *
      你的电话必须填写