arccosine Definition
the inverse cosine function, which gives the angle whose cosine is a given number.
Using arccosine: Examples
Take a moment to familiarize yourself with how "arccosine" can be used in various situations through the following examples!
Example
The arccosine of 0.5 is 60 degrees.
Example
To find the angle, use the arccosine function.
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Summary: arccosine in Brief
'Arccosine' [ahr-koh-sahyn] is a mathematical function that returns the angle whose cosine is a given number. It is also known as the inverse cosine function and is used in trigonometry to solve for angles in right triangles. An example of its use is finding the angle whose cosine is 0.5, which is 60 degrees.
