arcsine Definition
the inverse trigonometric function that gives the angle whose sine is a given number.
Using arcsine: Examples
Take a moment to familiarize yourself with how "arcsine" can be used in various situations through the following examples!
Example
To find the angle whose sine is 0.5, you would use the arcsine function.
Example
The arcsine of 1 is 90 degrees or pi/2 radians.
Origins of arcsine
from 'arcus sine', Latin for 'sine of an arc'
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Summary: arcsine in Brief
'Arcsine' [ˈɑːksaɪn] is a mathematical term that refers to the inverse trigonometric function that gives the angle whose sine is a given number. It is used to find angles in right triangles and other geometric shapes. For example, to find the angle whose sine is 0.5, you would use the arcsine function. The arcsine of 1 is 90 degrees or pi/2 radians.