View source for Cos

Cos(''number'')

== Description ==

Cos calculates the cosine of a number expressing an angle in radians. The required parameter, ''number'', is any numeric expression. The value returned is a double-precision floating-point number that can range from -1 to 1.

To convert degrees to radians, multiply degrees by π/180. To convert radians to degrees, multiply radians by 180/π.

== Example ==

<pre>
Rem Cos Example
'Cos calculates the cosine of a number
Print "The cosine of 0 is " & Cos(0)
</pre>

== Output ==

<pre>
The cosine of 0 is 1
</pre>

== Related Items ==

[[sin|Sin]], [[tan|Tan]]

[[Category:Language Reference]]

[[Category:Math]]