# Oracle numeric functions abs (), ceil (), cos (), cosh ()

Source: Internet
Author: User
1. formula: abs (number) indicates the absolute number of abs (number) returned. For example: abs (5) return 5abs (-5) return 52, formula: ceil (number) that is, ceil (number) return a number based on the input, the input parameter can be a non-integer, however, the returned result is a minimum integer greater than or equal to the input parameter. For example, ceil (5.1) returns 6abs (-5.2) and-5

1. formula: abs (number) indicates the absolute number of abs (number) returned. For example: abs (5) returns 5 abs (-5) returns 5 2, formula: ceil (number) that is, ceil (number) returns a number based on the input, the input parameter can be a non-integer, however, the returned result is a minimum integer greater than or equal to the input parameter. For example, ceil (5.1) returns 6 abs (-5.2) and-5

1,

Format: abs (number) That is Abs (numerical value)

Returns the absolute value of a value.

Example: Abs (5) Return5

Abs (-5) Return5

2,

Format: ceil (number) That is Ceil (numeric value)

Return a value based on the input value. The input parameter can be a non-integer, but the returned result is a minimum integer greater than or equal to the input parameter.

Example: Ceil (5.1) Return6

Abs (-1, 5.2) Return-5

3,

Format: cos (number) That is Cos (numeric value)

Returns the cosine of the angle.

Example: Cos (0) Return1

Cos (90) Return-0.44807362

4,

Format: cosh (number) That is Cosh (numeric value)

Returns the arc cosine of the input value.

Example: Cosh (0) Return1

Cosh (90*3.14/180) Return2.507

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