Excel ASIN function

doc asin function 1

Description

The ASIN function calculates the arcsine of a give number, and returns an angle which is in radians between -π/2 and π/2.

Syntax and arguments

Formula syntax

=ASIN(number)

Arguments

Number: Required. The ration of the opposite side over the hypotenuse of a right triangle which must be from -1 to 1.

doc asin function 2

Return Value

The ASIN function returns an angle of triangle in radian.

Usage and Examples

Take 0.2 for instance.

To return an angle in radian

Formula

=ASIN(0.2)

Return: 0.20136

To return an angle in degrees

Formula

=ASIN(0.2)*180/PI()
or
=DEGREES(ASIN(0.2))

Return: 11.537

Download Sample File

Relative Functions:

Excel COS Function
The COS function returns the cosine of an angle given in radians.

The Best Office Productivity Tools

Kutools for Excel - Helps You To Stand Out From Crowd

Would you like to complete your daily work quickly and perfectly? Kutools for Excel brings 300 powerful advanced features (Combine workbooks, sum by color, split cell contents, convert date, and so on...) and save 80% time for you.

Designed for 1500 work scenarios, helps you solve 80% Excel problems.
Reduce thousands of keyboard and mouse clicks every day, relieve your tired eyes and hands.
Become an Excel expert in 3 minutes. No longer need to remember any painful formulas and VBA codes.
30-day unlimited free trial. 60-day money back guarantee. Free upgrade and support for 2 years.

Ribbon of Excel (with Kutools for Excel installed)

Read More Download

Office Tab - Enable Tabbed Reading and Editing in Microsoft Office (include Excel)

One second to switch between dozens of open documents!
Reduce hundreds of mouse clicks for you every day, say goodbye to mouse hand.
Increases your productivity by 50% when viewing and editing multiple documents.
Brings Efficient Tabs to Office (include Excel), Just Like Chrome, Firefox, And New Internet Explorer.