Home > Developer > JavaScript

Introduction to Math. asin () in JavaScript

Source: Internet
Author: User
Tags asin
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Introduction to Math. asin () in JavaScript

This method returns the arc sine of The radian number. The ASIN method returns a value between-1 to 1, x-pi/2, and PI/2 radian. If the number value exceeds this range, NaN is returned.

Syntax

1

Math. asin (x );

The following is the detailed information about the parameters:

  • X: a number

Return Value:

Returns the arc sine of a radian number.
Example:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

<Html>

<Head>

<Title> JavaScript Math asin () Method </title>

</Head>

<Body>

<Script type = "text/javascript">

 

Var value = Math. asin (-1 );

Document. write ("First Test Value:" + value );

 

Var value = Math. asin (null );

Document. write ("<br/> Second Test Value:" + value );

 

Var value = Math. asin (30 );

Document. write ("<br/> Third Test Value:" + value );

 

Var value = Math. asin ("string ");

Document. write ("<br/> Fourth Test Value:" + value );

</Script>

</Body>

</Html>

This produces the following results:

1

2

3

4

First Test Value:-1.5707963267948965

Second Test Value: 0

Third Test Value: NaN

Fourth Test Value: NaN

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
asin to eloquent javascript modern introduction to programming introduction to oops in java math functions in javascript with examples how to roots in math how to mod in math introduction to stack in data structure

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More