Painful menstrual periods are periods in which a woman has crampy lower abdominal pain, sharp or aching pain that comes and goes, or possibly back pain. Some pain during your period is normal, but a large amount of pain is not. The medical term for painful menstrual periods is dysmenorrhea.
When an exception occurs, we say that the exception is thrown. For example, we say that Integer.parseInt(str) throws an exception of type NumberFormatException when the value of str is illegal. When an exception is thrown, it is possible to catch the exception and prevent it from crashing the program. This is done with a try..catch statement.
Return the cotangent of an angle specified in radians. Syntax. COT(number) The COT function syntax has the following arguments. Number Required. The angle in radians for which you want the cotangent. Remarks. The absolute value of Number must be less than 2^27. If Number is outside its constraints, COT returns the #NUM! error value. If Number is a non-numeric value, COT returns the #VALUE! error value. COT(0) returns the #DIV/0! error value. Example