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

v4.2
Search
中文EN
v4.2

    pi()

    Function pi() returns the value of PI.

    Arguments:

    • N/A

    Returns:

    • PI <number>

    Common Usage

    Example: return the value of PI

    return pi()
    

    Example: convert 123° to radian value

    return 123 * pi() / 180
    
    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