cosine of

FunctionThe following is a complete list of the functions supported by file geodatabases, Shapefiles, coverages, and other file-based data sources. These functions are also supported by personal and ArcSDE geodatabases, but these data sources may

This chapter describes the built-in functions for Oracle databases. The function can accept 0 or more parameters and return an output parameter. There are two main types of parameters that can be used in an Oracle database: The single-row

JavaScript reference Javascript uses "Object-Oriented Programming" or "Object-Oriented Programming. The so-called "Object-Oriented Programming" refers to dividing the scope of javascript into large and small objects. objects are still divided into

Basic knowledge of JavaScipt objects JavaScript uses "Object-Oriented Programming" or "Object-Oriented Programming. The so-called "Object-Oriented Programming" refers to dividing the scope of JavaScript into large and small objects. objects are

The Math object is different from the above object. It can be said to be a common mathematics class, which has many mathematical methods used for various mathematical operations, but Math objects do not need to be constructed, you can directly use

Quick query of js functions allows you to quickly find related functions. The abs method returns the absolute value of a number. The acos method returns the arc cosine of a number. The anchor method adds an HTML anchor with the NAME attribute at

Original address: http://www.24xuexi.com/w/2011-11-08/98206.htmlFirst of all, let's look at the main methods provided by the math class, the following list gives the main methods of the math class, and if you want to understand all of the methods of

JavaScript uses "Object-Oriented Programming" or "Object-Oriented Programming. The so-called "Object-Oriented Programming" refers to dividing the scope of JavaScript into large and small objects. objects are still divided into objects until they are

In Javascript, mathematical methods can be divided into the following types:Constans (constant), power functions (multiplication function), trigonometic functions (trigonometric function), rounding functions (rounding function), random numbers

1 JavaScript Object Properties and methods summary2Date: 2015-03-06Editor: www.jquerycn.cn3 In detail, JavaScript Object properties and Object methods related knowledge, including JavaScript strings, arrays, dates and other properties of the object

1. Discard the fractional part and retain the integer part.ParseInt (5/2) 2. rounded up. If there is a decimal number, add 1 to the integer part. Math. ceil (5/2) 3. rounding. Math. round (5/2) 4. Round down Math. floor (5/2) Math object

This article mainly introduces PHP mathematical functions and summarizes and analyzes the functions, usage methods and precautions of common PHP mathematical functions, for more information about PHP mathematical functions, see this document. We

The Cos () method returns the cosine of x radians. Grammar The following is the syntax for the Cos () method: COS (x) Note: This function is not directly accessible, so we need to import the math module and then call this function with the

PHP Chinese function serialization (1 ). Function Abs () description: mixedabs (mixednumber); Returnstheabsolutevalueofnumber. Iftheargumentnumberisfloat, returntypeisalsofloat, otherwiseitisint (return the number of inputs) Function Abs

MySQL functions and Usage examples String functions ASCII (str)Returns the ASCII value of the first character of the string 'str' (0 is returned when 'str' is an empty string)Mysql> select ASCII ('2 ');-> 50Mysql> select ASCII (2 );-> 50Mysql>

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

ShoneSharp Language (S #) design and use introduction series (7)-Boolean Bool and Object,    ShoneSharp Language (S #) design and use introduction series (7)-Boolean Bool and Object Author: Shone Disclaimer: you are welcome to repost the original

Single record function in SQL 1. ASCII returns the decimal number corresponding to the specified character; SQLselectascii (A) A, ascii (a) a, ascii (0) zero, ascii () spacefromdual; The AAZEROSPACE------------------------------------659748322.CHR

Here we have added a list of oracle functions that are helpful to ORACLE beginners. If you need them, you can check them out. Here we have added a list of oracle functions that are helpful to ORACLE beginners. If you need them, you can check them

In JavaScript, the Math object method can be rounded up and rounded up. If there is a decimal number, the integer part is added to 1, rounded down, and so on. The following describes in detail 1. Discard the decimal part and retain the integer part.